精品文献
直径100的pvc的接头规格
铜接头的规格
螺牙规格 AG Specification of thread 适用电 缆 Cable Range 螺牙外径 Outer diameter of thread 机板口径 Mounting hole diameter 螺纹长度 GL Thread length 螺纹长度加长型 GL Thread lenght(langthened type) 接合长度 H Joint length 板手径 Wrench diameter PG7 6.5-3 12.5mm 12.5-12.7mm 7mm 10mm 19mm 14mm PG9 8-4 15.2mm 15.2-15.4mm 8mm 10mm 20mm 17mm PG11 10-5 18.6mm 18.6-18.8mm 8mm 10mm 21mm 20mm PG13.5 12-6 20.4mm 20.