Steel-Cored Copper Wire的意思|示意

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钢芯铜线

钢芯铜线 ... Steel-Framed Woodlined Silo 钢架木衬青贮塔 Steel-Cored Copper Wire 钢芯铜线 Three-Pin Steel Lattice Rigid Frame 三铰钢格构刚架 ...

钢心铜线 ... steel-cored aluminum wire 钢心铝线 steel-cored copper wire 钢心铜线 steel deck-plate 钢盖板 ...