core oil cylinder的意思|示意

This paper describes the structure and basic operating principle about the squeezed ma - chine of core of the long cylinder of main oil pipe of Cat, 121 diesel engine's body.

本文介绍了卡特匹勒121型柴油机机体主油管长圆柱坭芯挤压机的结构和基本工作原理。

The utility model is formed by a distributor body, a rotary valve core, a locating wheel, a locating detent, an oil cylinder and so on.

它由分配器本体、旋转阀心、定位轮、定位爪、油缸等组成。

The hammer core is lifted to a certain height by an oil cylinder or other lifting device then falling freely.

其锤芯由提升油缸或其他提升装置提升到一定高度，然后自由落下。