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1·Air speed provides the lifting force and the drag.

大气速度提供举升力和空气阻力。

2·Double cylinder drive, mechanical synchronization, large lifting force.

采用双缸驱动，机械同步，举升力大；

3·Engagement between the spring arms and the sliding surface creates a lifting force which opens the valve.

该弹簧臂与所述滑动表面之间的接合产生了开启所述阀的上举力。

4·Lifting force is multiplied in an uncomplicated fashion by parallel connection of several Numatics bellows.

提升力乘以一个简单的方式，在由几个纽曼帝克波纹管并联。

5·Small turning radius, strong passing capacity, a perfect combination of the lifting force and passing capacity.

小转弯半径，强通过能力，提升力和通过能力的完美结合。

6·Lowering the atmospheric pressure above a surface of 1 m2 with only 10% will already cause a lifting force of about 1000 KG!

降低大气压力以上的表面1平方米与只有10 %，已造成升力的约1000公斤！

7·The methods for determining the lifting force and fulcrum positions of rear door in a delivery van are presented in this paper.

介绍了厢式载货汽车后门支撑举力值及支点位置的选择方法；

8·Big lifting force and wide lifting height adjustment, especially suitable for matching work with submerged arc stud welding machine.

提升力大，提升高度调节范围广，特别适合与埋弧螺柱焊机配套使用。

9·The calculation results demonstrate the effective eccentricity and the lifting force of the upper drill string are the major influential factors.

计算结果表明，有效偏心距和上部钻柱的提升力是影响近井口套管偏磨的主要因素。

10·In the field tests, it has been proved that the safety of oil tank lifting is closely correlative with the lifting force and the stress status at the action point.

现场实验证明，单点提升力和罐壁受力点的应力状况直接关系到油罐举升的安全。