A.0.5~0.8mm B.0.8~1.0mm C.0.9~1.2mm D.1~1.5mm
A.裝卸難度 B.裝卸方式 C.裝卸時(shí)間 D.裝卸物料
A.0.5/1000 B.0.4/1000 C.0.3/1000 D.0.2/1000