A.部件B.零件C.構(gòu)件D.單元件
A.≤0.05t,2.0mm B.≤0.1t,2.0mm C.≤0.01t,1.0mm D.≤0.05t,1.0mm
A.1500mm,200mm,150mm B.1000mm,200mm,100mm C.1200mm,150mm,100mm D.1000mm,300mm,150mm