?!DOCTYPE html> 贵州bvU缆(哪家?h,厂家,生厂家,制作,批发) - 贵州宝上늼有限公司

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                        您的位置Q?a href="/">首页 > 供应产品 > 塑铜U缆 > 贵州bvU缆

                        贵州bvU缆

                        发布旉Q?017-8-14 0:00:00 来源Q?a href='http://www.jhcstudio.com/supply/20.html'>http://www.jhcstudio.com/supply/20.html


                        贵州bvU缆的常用型P

                        贵州bvU缆通常用绝~层中心金属g横截面积来区分型可根{(比如4qxBVU?/a>铜芯横截面直径ؓ2.25毫米Q根据圆形面U计公式S=π*r*r=3.976qx毫米Q?/span>

                        常用贵州bvU缆型号Q?.75qxQ?qxQ?.5qxQ?.5qxQ?qxQ?qxQ?0qxQ?6qxQ?5qxQ?5qxQ?0qxQ?0qxQ?5qxQ?20qxQ?50qxQ?85qxQ?40qx{?/span>

                        贵州bvU缆?/span>分类Q?

                        BV软线用BVR表示QBV铜U用BX表示QBV铝用BLX表示QBV塑铝用BLV表示Q耐火BVU用NH-BV表示Q阻燃BVU用ZR-BV表示




                        相关标签Q?a href='/key.aspx?k=%e5%a1%91%e9%93%9c%e7%ba%bf%e7%bc%86'>塑铜U缆,贵州bvU缆h,贵州bvU缆批发,

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