CNS C4060:「電線用鋼管」。 3.日本JIS JIS C8349, 1986:“Coupling for Flexible Metal Conduit”. JIS C8359, 1985:“General Rules for Fittings of Rigid Metal Conduits andUnderfloorDucts”. 4.美國ASTM ASTM B8-95, Jun96:“Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft”...
CNS C4060:「電線用鋼管」。 3.日本JIS JIS C8349, 1986:“Coupling for Flexible Metal Conduit”. JIS C8359, 1985:“General Rules for Fittings of Rigid Metal Conduits andUnderfloorDucts”. 4.美國ASTM ASTM B8-95, Jun96:“Concentric-Lay-Stranded Copper Conductors, Hard, Medium-Hard, or Soft”...