阐述了液压支架所用立柱、千斤顶的缸筒在上深孔钻镗床进行镗孔、滚压之前必须进行的加工工艺的设计。
This paper expounds the design of processing techniques before hole-boring on the cylinder of upright post and hoisting jack used in the hydraulic support.
我这次做的工作是车基准机床及双头镗床液压系统设计。
My work on this design is to design the standard of lathing and the headed benchmark boring machine hydraulic system.
我这次做的工作是车基准机床及双头镗床液压系统设计。
My work on this design is to design the standard of lathing and the headed benchmark boring machine hydraulic system.
应用推荐