1.
Analysis on Control Methods of Role of Equilibrium Jack of Two Led Hydraulic Shield
两柱掩护式支架平衡千斤顶控制方式的分析
2.
horizontal action jack (excl. hydraulic)
水平千斤顶（液压的除外）
3.
The two front jacks operate as a pair, and self-equalize when extended or retracted.
前面的两个千斤顶伸出或缩回是成对操作的，并可以进行自平衡。
4.
"Is there a jack-screw to be had?"
“你们有千斤顶吗？”
5.
Jack up a car
用千斤顶把汽车顶起来
6.
Application of Floatover Technique with Strand Jack Lifting to Offshore Platform Installation
拉力千斤顶浮装法在海洋平台安装中的应用
7.
They put the car up with a hoisting jack.
他们用千斤顶把车抬高。
8.
lifting jack (excl. hydraulic)
千斤顶（液压的除外）
9.
hydraulic jack (excl. built in)
液压千斤顶（固定的除外）
10.
hydraulic trolley jack
手推车式液压千斤顶
11.
a pneumatic jack
气力起重机, 气力千斤顶
12.
hand vertical hydraulic jack
手动立式油压千斤顶
13.
oil-powered hydraulic truck jack
燃油液压汽车千斤顶
14.
built-in jack for lifting vehicles
起升车辆固定千斤顶
15.
hand operated vertical hydraulic jack
手动立式液压千斤顶
16.
lift a car with a jack
用千斤顶把汽车托起
17.
hitch lifting jack
连结装置的起落千斤顶
18.
Leveling jacks, located at the four corners of the main frame, are controlled from the operator's cab.
位于主机架四角的调平千斤顶是从操作室控制的。