一种定义
四种语言
0,1,2
- 德國
- 英語
- 中國
- 西班牙語
外力 (n)
äußere Kraft (f)
external force (n)
This is the case when the external forces are in a state of equilibrium.
They occur without any external forces or moments acting on the body.
Supports come in a range of different designs and are used to exert opposing forces (reactions) to neutralise or carry external forces and moments.
