Steel rail borer machine的意思|示意

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钢轨钻孔机

Steel rail borer machine的网络常见释义

钢轨钻孔机 关键词：钢轨钻孔机；死点锁死；四杆机构 [gap=748]Key words:Steel rail borer machine;The dead point cotter dies;Four-bar linkage ...

Steel rail borer machine相关例句

Then the transform merit of the hold type railroad steel rail borer machine mainly embodiment lowered the Labour intensity of blacksmith, raised a working efficiency.

便携式铁路钢轨钻孔机的加工优点主要体现在降低了铁工的劳动强度，提高了工作效率。