differential screw jack

 
  • 差动螺旋起重器,差动螺旋千斤顶

differential screw jack的用法和样例:

例句

  1. 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。
  2. 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.
  3. 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。
  4. 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。
  5. Napier's differential screw steering gear
    纳皮尔差动螺旋操舵装置

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