screw jack

常见例句

We can adjust the levelness of the machine by means of shim and screw jack.
我们可以利用垫铁和螺丝千斤顶来调整机器的水平度。
The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5 ton.
这个吊链(油压千斤顶;螺旋千斤顶)的起重能力为5吨.
The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5tons.
这个吊链（油压千斤顶、螺旋千斤顶）的起重能力为5吨。
Each of the four legs contains a simple screw jack with a thrust bearing that is operated telescopically inside of two tubes.
四条腿中每个都装有一个简单的螺旋千斤顶，千斤顶中又有一个在两根管道中做伸缩操作的推力轴承。
Design and Calculation of Screw Jack
螺旋千斤顶的设计计算