例句 /

L-shovels were made by stainless steel, their opening/closing action was aetuated by pneumatic cylinders. Precision linear bearing were adopted for sliding parts.

L-shovels were made by stainless steel, their opening/closing action was aetuated by pneumatic cylinders. Precision linear bearing were adopted for sliding parts.

堆垛机两侧L形料铲采用不?袗?,料铲开合均由气缸带动,其滑动部位采用精密直线轴承。