國家(jia)紡織檢針機校準(zhun)(zhun)規范標準(zhun)(zhun)起(qi)草(cao)單位
2018-07-02
通常足量標稱的電源(yuan)線(xian)(xian)(xian)(xian)3*3*0.75,三(san)條線(xian)(xian)(xian)(xian),每條線(xian)(xian)(xian)(xian)里有(you)44根銅線(xian)(xian)(xian)(xian) 0.14的直徑(jing),完成(cheng)直徑(jing)是(shi)6.16.是(shi)標準的國標電源(yuan)線(xian)(xian)(xian)(xian),這種(zhong)電源(yuan)線(xian)(xian)(xian)(xian)耐(nai)壓,耐(nai)搖擺,不容易(yi)折(zhe)斷,不會短路過載,符合3C標準。