哪位高手知道UL電線電纜承重是多少？ - 無(wú)圖版
artszhang --- 2007-04-01 22:47:55
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SPT-1 SPT-2,SPT-3,SJO,SVT,SJT等電線電纜能 承重多少?哪位高手知道?
LigLWendy --- 2007-04-02 10:08:47
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承重是甚麼概念,還請(qǐng)指教?????
River --- 2007-04-02 10:27:20
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安規(guī)上好像對(duì)吊重沒(méi)有規(guī)定吧
panxingkui --- 2007-04-02 12:31:28
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對(duì)電纜承重好像沒(méi)有聽(tīng)說(shuō)過(guò)，沒(méi)有規(guī)定吧
michael --- 2007-04-02 13:36:09
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-- 結(jié)束 --