A.0.2m,0.1m B.0.5m,0.1m C.0.1m,0.7m D.0.7m,0.1m
A.防護(hù)用品 B.手套 C.膠鞋 D.纖維工作服
A.鋁芯軟電纜B.銅芯軟電纜C.控制電纜D.扁平硬線電纜