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- small screw jack 小型螺旋起重器
- 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。
- This eyelet is so small that even the smallest screw cannot pass through. 这个孔眼太小了, 最小的螺丝钉都穿不过去。
- This eyelet is so small that even the smallest screw can't pass through. 这个孔眼太小了，最小的螺丝钉都穿不过去。
- Later I once tighten a cartridge to the headshell using the small screw driver that came with the cartridge. 机械换能的工具本身的机械结构就会影响到它的工作结果。
- When the wearer is happy with the strength of each lens the membrane is sealed by twisting a small screw, and the syringes removed. 当人们调 到合适的度数时，扭紧螺丝钉，从而就封上囊状物，然后将注射器取出。
- Design and Calculation of Screw Jack 螺旋千斤顶的设计计算
- At the end of main screw, a screw hole with inverse thread is drilled and a small screw is screwed in and has antislip veins on the inner side of its died nut. 本发明技术构造在主螺杆外端头打一反丝螺孔，配以小螺杆，小螺杆死帽内侧有防滑纹，主螺帽外侧有防滑纹。
- 395 We can adjust the leelness 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。
- I saw the small girl topple over and hit her head. 我看见那小女孩栽了一跤，碰着了头。
- A small adjustment will equalize the temperature in the two rooms. 稍作些调节就会使两间房内的温度相等。
- It's a tight squeeze to get five people in that small car. 五个人坐在那个小车子里真是太挤了。
- 395 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。
- A ragged shout went up from the small crowd. 这一小群人发出了刺耳的喊叫。
- I hit on the book in a small book shop. 我在一家小书店里偶然发现了这本书。
- The penalty clause was hidden in the small print. 惩罚条款印在不起眼的小号字体部分。
