step shaft造句

例句与造句

1. Round punches with stepped shaft up to 5 , 5 mm cutting diameter
   带阶梯柄的切割直径为5 . 5mm以下的圆冲头
2. Experimental investigation of axial supplement effects on three - stepped shaft hydroforming
   轴向补料量对内高压成形三台阶轴影响的实验研究
3. It's difficult to find step shaft in a sentence. 用step shaft造句挺难的