【勾型鋼釘線卡規(guī)格】_勾型鋼釘線卡規(guī)格價(jià)格_勾型鋼釘線卡規(guī)格批發(fā)_勾型鋼釘線卡規(guī)格廠家

共找到 6 個(gè)相關(guān)產(chǎn)品馬可波羅 > 線扣、線卡> 勾型鋼釘線卡規(guī)格

類目：

線扣、線卡 (3)
連接器 (2)
絕緣板、絕緣棒 (1)

品質(zhì)商家熱力排行

全國

<div   id="rbrt3ahqxjx"   class="s_product_item">

<div   id="rbrt3ahqxjx"   class="s_product_content s_product_content_r">
<div   id="rbrt3ahqxjx"   class="s_product_title" score="72" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.htjqly.com/product-detail/100134096965.html">JL203 勾型鋼釘線卡
</a>

</div>
<div   id="rbrt3ahqxjx"   class="s_product_info">


<ul class="s_product_parameter">
<li id="rbrt3ahqxjx"    class="new_li">
<a href="http://m.htjqly.com/product-detail/100134096965.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>JOLANG/JL203</div></td>
<td class="td_1"><div>型號(hào)：</div></td>
<td class="td_2"><div>JL203</div></td>


</tr>
<tr>
<td class="td_1"><div>顏色：</div></td>
<td class="td_2"><div>灰白色</div></td>
<td class="td_1"><div>產(chǎn)品認(rèn)證：</div></td>
<td class="td_2"><div>CE</div></td>


</tr>
<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>JOLANG</div></td>
<td class="td_1"><div>是否提供加工定制：</div></td>
<td class="td_2"><div>否</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="rbrt3ahqxjx"   class="s_product_contact plistk">
<a  data-num="3"  data-flag="0" target="_blank">
樂清市鉅朗貿(mào)易有限公司
</a>

<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
其他燈具配件,庫存電工電氣產(chǎn)品,其他低壓電
</a>
<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://jolang.cn.makepolo.com/contact_us.html?proid=100134096965">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="rbrt3ahqxjx"    class="plistk" id="">
報(bào)價(jià):<strong>0.02</strong>元</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.htjqly.com/product-detail/100134096965.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="rbrt3ahqxjx"   class="clear"></div>
<div   id="rbrt3ahqxjx"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="rbrt3ahqxjx"   class="s_product_pic">
<div   id="rbrt3ahqxjx"   class="s_product_pic_box"><a href="http://m.htjqly.com/product-detail/100134096965.html" target="_blank" data-num="7" data-flag="0" title="JL203 勾型鋼釘線卡"><img src="http://img6.makepolo.cn/images/formals/img/product/63/156/61e70c54fc6aaac73bed159b86b8d1a6.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="JL203 勾型鋼釘線卡"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="rbrt3ahqxjx"   class="s_product_item">

<div   id="rbrt3ahqxjx"   class="s_product_content s_product_content_r">
<div   id="rbrt3ahqxjx"   class="s_product_title" score="66" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.htjqly.com/product-detail/100022049573.html">直銷方/圓型鋼釘線卡（4.5.6.7.8.9.10.12.14.16.18.20.22..40）
</a>

</div>
<div   id="rbrt3ahqxjx"   class="s_product_info">


<ul class="s_product_parameter">
<li id="rbrt3ahqxjx"    class="new_li">
<a href="http://m.htjqly.com/product-detail/100022049573.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>宇杰/勾型</div></td>
<td class="td_1"><div>型號(hào)：</div></td>
<td class="td_2"><div>勾型</div></td>


</tr>
<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>宇杰</div></td>
<td class="td_1"><div>材質(zhì)：</div></td>
<td class="td_2"><div>PE</div></td>


</tr>
<tr>
<td class="td_1"><div>規(guī)格：</div></td>
<td class="td_2"><div>齊全</div></td>

<td class="td_1"><div>所屬分類：</div></td><td class="td_2"><div></div></td>

</tr>

</table>
</a>
</li>
</ul>


<div   id="rbrt3ahqxjx"   class="s_product_contact plistk">
<a  data-num="3"  data-flag="0" target="_blank">
溫州宇杰電器有限公司
</a>

<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
組合工具套裝、工具箱,線扣、線卡,電工開關(guān)
</a>
<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://mayan128.cn.makepolo.com/contact_us.html?proid=100022049573">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="rbrt3ahqxjx"    class="plistk" id="">
報(bào)價(jià):面議</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.htjqly.com/product-detail/100022049573.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="rbrt3ahqxjx"   class="clear"></div>
<div   id="rbrt3ahqxjx"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="rbrt3ahqxjx"   class="s_product_pic">
<div   id="rbrt3ahqxjx"   class="s_product_pic_box"><a href="http://m.htjqly.com/product-detail/100022049573.html" target="_blank" data-num="7" data-flag="0" title="直銷方/圓型鋼釘線卡（4.5.6.7.8.9.10.12.14.16.18.20.22..40）"><img src="http://img5.makepolo.cn/images/formals/img/product/545/622/58110656899c776282436d054603443a.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="直銷方/圓型鋼釘線卡（4.5.6.7.8.9.10.12.14.16.18.20.22..40）"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="rbrt3ahqxjx"   class="s_product_item">

<div   id="rbrt3ahqxjx"   class="s_product_content s_product_content_r">
<div   id="rbrt3ahqxjx"   class="s_product_title" score="37" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.htjqly.com/product-detail/100417133705.html">勾型鋼釘線卡
</a>

</div>
<div   id="rbrt3ahqxjx"   class="s_product_info">


<ul class="s_product_parameter">
<li id="rbrt3ahqxjx"    class="new_li">
<a href="http://m.htjqly.com/product-detail/100417133705.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>凱博</div></td>
<td class="td_1"><div>型號(hào)：</div></td>
<td class="td_2"><div>勾型鋼釘線卡</div></td>


</tr>
<tr>
<td class="td_1"><div>類型：</div></td>
<td class="td_2"><div>其他</div></td>
<td class="td_1"><div>接口類型：</div></td>
<td class="td_2"><div>其他</div></td>


</tr>
<tr>
<td class="td_1"><div>支持卡數(shù)：</div></td>
<td class="td_2"><div>其他</div></td>
<td class="td_1"><div>讀卡類型：</div></td>
<td class="td_2"><div>其他</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="rbrt3ahqxjx"   class="s_product_contact plistk">
[廣東廣州] <a  data-num="3"  data-flag="0" target="_blank">
廣州市越秀區(qū)凱博電子商行
</a>

<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
連接器
</a>
<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://gzkbo.cn.makepolo.com/contact_us.html?proid=100417133705">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="rbrt3ahqxjx"    class="plistk" id="">
報(bào)價(jià):面議</li>

<li id="rbrt3ahqxjx"    class="plistk" id="xu">
累計(jì)詢盤:1次</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.htjqly.com/product-detail/100417133705.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="rbrt3ahqxjx"   class="clear"></div>
<div   id="rbrt3ahqxjx"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="rbrt3ahqxjx"   class="s_product_pic">
<div   id="rbrt3ahqxjx"   class="s_product_pic_box"><a href="http://m.htjqly.com/product-detail/100417133705.html" target="_blank" data-num="7" data-flag="0" title="勾型鋼釘線卡"><img src="http://img1.makepolo.cn/images/formals/img/product/524/66/34d42f22ba8ee68e041dd35a388a251f.jpg~tplv-1fgsepqywg-mp:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="勾型鋼釘線卡"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="rbrt3ahqxjx"   class="s_product_item">

<div   id="rbrt3ahqxjx"   class="s_product_content s_product_content_r">
<div   id="rbrt3ahqxjx"   class="s_product_title" score="12" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.htjqly.com/product-detail/100022049595.html">直銷方/圓型鋼釘線卡（4.5.6.7.8.9.10.12.14.16.18.20.22..40）
</a>

</div>
<div   id="rbrt3ahqxjx"   class="s_product_info">


<ul class="s_product_parameter">
<li id="rbrt3ahqxjx"    class="new_li">
<a href="http://m.htjqly.com/product-detail/100022049595.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>宇杰/圓，方，勾型</div></td>
<td class="td_1"><div>型號(hào)：</div></td>
<td class="td_2"><div>圓，方，勾型</div></td>


</tr>
<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>宇杰</div></td>
<td class="td_1"><div>材質(zhì)：</div></td>
<td class="td_2"><div>PE</div></td>


</tr>
<tr>
<td class="td_1"><div>規(guī)格：</div></td>
<td class="td_2"><div>4MM-30MM</div></td>

<td class="td_1"><div>所屬分類：</div></td><td class="td_2"><div></div></td>

</tr>

</table>
</a>
</li>
</ul>


<div   id="rbrt3ahqxjx"   class="s_product_contact plistk">
<a  data-num="3"  data-flag="0" target="_blank">
溫州宇杰電器有限公司
</a>

<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
組合工具套裝、工具箱,線扣、線卡,電工開關(guān)
</a>
<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://mayan128.cn.makepolo.com/contact_us.html?proid=100022049595">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="rbrt3ahqxjx"    class="plistk" id="">
報(bào)價(jià):面議</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.htjqly.com/product-detail/100022049595.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="rbrt3ahqxjx"   class="clear"></div>
<div   id="rbrt3ahqxjx"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="rbrt3ahqxjx"   class="s_product_pic">
<div   id="rbrt3ahqxjx"   class="s_product_pic_box"><a href="http://m.htjqly.com/product-detail/100022049595.html" target="_blank" data-num="7" data-flag="0" title="直銷方/圓型鋼釘線卡（4.5.6.7.8.9.10.12.14.16.18.20.22..40）"><img src="http://img6.makepolo.cn/images/formals/img/product/13/538/55fd968adacf692ea2eab2af401b3394.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="直銷方/圓型鋼釘線卡（4.5.6.7.8.9.10.12.14.16.18.20.22..40）"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="rbrt3ahqxjx"   class="s_product_item">

<div   id="rbrt3ahqxjx"   class="s_product_content s_product_content_r">
<div   id="rbrt3ahqxjx"   class="s_product_title" score="1" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.htjqly.com/product-detail/100022049558.html">直銷方/圓型鋼釘線碼（4.5.6.7.8.9.10.12.14.16.18.20.22..40）
</a>

</div>
<div   id="rbrt3ahqxjx"   class="s_product_info">


<ul class="s_product_parameter">
<li id="rbrt3ahqxjx"    class="new_li">
<a href="http://m.htjqly.com/product-detail/100022049558.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>宇杰/圓，方，勾型</div></td>
<td class="td_1"><div>型號(hào)：</div></td>
<td class="td_2"><div>圓，方，勾型</div></td>


</tr>
<tr>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>宇杰</div></td>
<td class="td_1"><div>材質(zhì)：</div></td>
<td class="td_2"><div>PE</div></td>


</tr>
<tr>
<td class="td_1"><div>規(guī)格：</div></td>
<td class="td_2"><div>齊全</div></td>
<td class="td_1"><div>適用范圍：</div></td>
<td class="td_2"><div>4--30</div></td>


</tr>

</table>
</a>
</li>
</ul>


<div   id="rbrt3ahqxjx"   class="s_product_contact plistk">
<a  data-num="3"  data-flag="0" target="_blank">
溫州宇杰電器有限公司
</a>

<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
組合工具套裝、工具箱,線扣、線卡,電工開關(guān)
</a>
<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://mayan128.cn.makepolo.com/contact_us.html?proid=100022049558">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="rbrt3ahqxjx"    class="plistk" id="">
報(bào)價(jià):面議</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.htjqly.com/product-detail/100022049558.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="rbrt3ahqxjx"   class="clear"></div>
<div   id="rbrt3ahqxjx"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="rbrt3ahqxjx"   class="s_product_pic">
<div   id="rbrt3ahqxjx"   class="s_product_pic_box"><a href="http://m.htjqly.com/product-detail/100022049558.html" target="_blank" data-num="7" data-flag="0" title="直銷方/圓型鋼釘線碼（4.5.6.7.8.9.10.12.14.16.18.20.22..40）"><img src="http://img6.makepolo.cn/images/formals/img/product/801/831/8fc1786f7a8cfad0b965fdf9ece45e0d.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="直銷方/圓型鋼釘線碼（4.5.6.7.8.9.10.12.14.16.18.20.22..40）"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

<div   id="rbrt3ahqxjx"   class="s_product_item">

<div   id="rbrt3ahqxjx"   class="s_product_content s_product_content_r">
<div   id="rbrt3ahqxjx"   class="s_product_title" score="0" pro_score="0">
<a target="_blank" class="plistk f14" data-num="1" data-flag="0" href="http://m.htjqly.com/product-detail/100358253153.html">供應(yīng)勾型鋼釘線卡，圓型線卡
</a>

</div>
<div   id="rbrt3ahqxjx"   class="s_product_info">


<ul class="s_product_parameter">
<li id="rbrt3ahqxjx"    class="new_li">
<a href="http://m.htjqly.com/product-detail/100358253153.html" data-num="9"  data-flag="0" target="_blank">
<table class="new_list">

<tr>
<td class="td_1"><div>品牌/型號(hào)：</div></td>
<td class="td_2"><div>國產(chǎn)/7</div></td>
<td class="td_1"><div>品牌：</div></td>
<td class="td_2"><div>國產(chǎn)</div></td>


</tr>
<tr>
<td class="td_1"><div>型號(hào)：</div></td>
<td class="td_2"><div>7</div></td>
<td class="td_1"><div>接口類型：</div></td>
<td class="td_2"><div>AC/DC</div></td>


</tr>
<tr>


</tr>

</table>
</a>
</li>
</ul>


<div   id="rbrt3ahqxjx"   class="s_product_contact plistk">
<a  data-num="3"  data-flag="0" target="_blank">
樂清市新光塑料有限公司
</a>

<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a  data-num="3"  data-flag="0" target="_blank">
塑料零件,其他玩具,螺栓/螺柱,注塑加工,安裝
</a>
<span id="rbrt3ahqxjx"    class="s_product_line">|</span>
<a   data-num="4" data-flag="0" rel="nofollow" data-pstate="0" data-conurl="http://hdhua3.cn.makepolo.com/contact_us.html?proid=100358253153">
查看聯(lián)系方式
</a>
</div>
</div>
<ul class="s_product_param">

<li id="rbrt3ahqxjx"    class="plistk" id="">
報(bào)價(jià):面議</li>
<li id="fenlei"><a onclick="stat2_rf('36be0e3f215b480d98f15fce82e68fd3','pc_search_xp_1_show')" href="http://m.htjqly.com/product-detail/100358253153.html#inquiryPop" target="_blank" rel="nofollow">點(diǎn)此詢價(jià)</a></li>
</ul>
<div   id="rbrt3ahqxjx"   class="clear"></div>
<div   id="rbrt3ahqxjx"   class="value_add_service_con">
<ul>
</ul>
</div>
</div>
<div   id="rbrt3ahqxjx"   class="s_product_pic">
<div   id="rbrt3ahqxjx"   class="s_product_pic_box"><a href="http://m.htjqly.com/product-detail/100358253153.html" target="_blank" data-num="7" data-flag="0" title="供應(yīng)勾型鋼釘線卡，圓型線卡"><img src="http://img5.makepolo.cn/images/formals/img/product/89/518/f671ffee1a347fc6f4b10b39d61e3f25.jpg~tplv-izbs7asbod-1:280:210.image" onload="if(this.height>this.width*0.75){if(this.height>88){this.height=88;} }else{if(this.width>118){this.width=118;} }" alt="供應(yīng)勾型鋼釘線卡，圓型線卡"  onerror="javascript:this.src='http://jic.makepolo.cn/caigou/new/images/none.jpg'" /></a></div>
</div>
</div>

最新線扣、線卡產(chǎn)品

最新線扣、線卡企業(yè)

佛山市禪城區(qū)鉑錦機(jī)電商行
浙江諾欣電氣有限公司
安徽伊法拉電氣股份有限公司
深圳市浩然達(dá)科技有限公司

產(chǎn)品圖片:

相關(guān)品牌:

本頁面馬可波羅為您提供 6條勾型鋼釘線卡規(guī)格最新產(chǎn)品供應(yīng)商、制造商，囊括了勾型鋼釘線卡規(guī)格產(chǎn)品的參數(shù)、型號(hào)、圖片、價(jià)格等信息，是勾型鋼釘線卡規(guī)格產(chǎn)品的權(quán)威數(shù)據(jù)庫。我們會(huì)盡全力為您提供準(zhǔn)確、全面的信息!

馬可波羅網(wǎng)鄭重提醒：過低的價(jià)格和夸張的描述有可能是虛假信息，請買家謹(jǐn)慎對待，謹(jǐn)防欺詐。欺詐行為舉報(bào)郵箱：service@makepolo.com。了解更多防詐騙知識(shí)

泉州市一海三路科技有限公司福建省泉州市豐澤區(qū)丁榮路39號(hào)4樓416-3 閩ICP備18021442號(hào)-18

邵武市| 枣阳市| 上栗县| 大兴区| 彝良县| 防城港市| 宁南县| 清水县| 赫章县| 临安市| 庆云县| 剑河县| 屏东市| 万山特区| 舒城县| 武功县| 河西区| 罗田县| 革吉县| 芷江| 碌曲县| 青龙| 正阳县| 乌拉特中旗| 通州市| 临清市| 博白县| 万年县| 潜江市| 威信县| 遵义县| 峨眉山市| 马鞍山市| 青川县| 临湘市| 资溪县| 五常市| 祁连县| 海口市| 达孜县| 固阳县|

国产精品一区二区久久精品,99精品久久精品一区二区,国产精品视频二区不卡,亚洲精品福利,亚洲欧美一区二区久久,一区二区不卡久久精品,国产日韩不卡免费精品视频

勾型鋼釘線卡規(guī)格