的意思 arm of force lever of force

1. The arm of force on the machine allows for easy adjustment of the pressure.
机器上的力臂使压力调节变得容易。

2. The lever of force on the door makes it easier to open and close.
门上的力杠杆使得开关更加容易。

3. The arm of force on the robot allows it to lift heavy objects with ease.
机器人上的力臂使得它能轻松地举起重物。

4. The lever of force on the pulley system makes it possible to lift heavy loads.
滑轮系统上的力杠杆使得能够举起重物成为可能。

5. The arm of force on the crane enables it to move heavy materials from one place to another.
起重机上的力臂使得它能够将重物从一个地方运到另一个地方。

6. The lever of force on the seesaw allows children to play and have fun together.
跷跷板上的力杠杆使得孩子们可以一起玩耍并快乐。