jack hydraulic cylinder 千斤顶液压缸
cylinder pattern jack 针筒提花梳针
cylinder head jack nut 汽缸盖起卸螺母
large cylinder opener jack 大锥形筒子
master cylinder lever jack 导针片
The system consists of two (2) separate "bottle" jack cylinder with integrated manual hand pump.
包括2套瓶式千斤顶并附带手动油泵。
The working principle is similar to that of the ordinary hydraulic cylinder, with a manual jack, Jack is also the simplest oil cylinder.
工作原理与普通的液压油缸基本相似，拿一个手动千斤顶来说，千斤顶其实也就是个最简单的油缸了。
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.
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。
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