hydraulic jack [机] 液压千斤顶 ; 千斤顶
air hydraulic jack 气液千斤顶
jack hydraulic cylinder 千斤顶液压缸
roller hydraulic jack 滚轮式液压千斤顶
double acting hydraulic jack 双酌液压油缸 ; 双作用液压油缸
vertical hydraulic jack 立式液压千斤顶 ; 立式油压千斤顶
hydraulic bottle jack 立式液压千斤顶 ; 千斤顶
hydraulic jack set 液压起重器组
horizontal hydraulic jack 卧式液压千斤顶
hand vertical hydraulic jack 手动立式油压千斤顶
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。
The micro motion drive unit is a highly refined screw-driven hydraulic jack.
微形传动装置是一个极精制的螺杆用液压作动筒。
The hydraulic jack generally by this aircraft (main engine), the dynamic system and the hydraulic control system three parts is composed.
液压千斤顶一般由本机(主机)、动力系统及液压控制系统三部分组成。
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