ball jack screw 球面丝杆
Acme jack screw 梯型起重螺杆
JS Jack Screw 顶开螺栓
hand jack screw 手力千斤顶
screw jack 螺旋千斤顶 ; 螺旋起重器 ; 螺丝千斤顶 ; 螺旋千金顶
jack screw 螺旋千斤顶 ; 螺旋正牙器 ; 顶开螺栓 ; 螺旋起重机
jacking screw jack-screw screw jack 螺旋千斤顶
jack screw detail 千斤顶丝杠
N → another name for screw jack
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。
We can conform the levelness of the machine by means of shim and screw jack.
我们可能利用垫铁和螺丝千斤顶来调零件器的水平度。
The lifting capacity of this chain hoist (hydraulic jack, screw jack) is 5 tons.
这个倒链（油压千斤顶、螺旋千斤顶）的起重能力为 5 吨。
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