action line
英
美
- action n.行为;活动;措施;效用;交战;情节;事件;姿态;起诉;机能
- line n.线;界线;皱纹;路线;航线;行;台词;行业;绳子;家族v.排队;画线;加衬里
- Click on the center dot to rotate the hand around the action line.
点击中心圆点,沿着作用线旋转手臂。
- There is an exceptional case, three forces with paralleled lines of action, which will be discussed in Chapter 3.
三个力的作用线相互平行的例外情况,我们将在第三章讨论。