| 1. | Such force systems are said to be statically indeterminate .
这样的力系叫做静不定力系。 |
| 2. | It is clear that for non-concurrent force systems, similar statements could be made with regard to rotations .
可清楚地看出对于非共点力系考虑转动时也可以作出相似的结论。 |
| 3. | Solving the problem of spatial concurrent force system by the use of 3d cad
绘图技术求空间汇交力系 |
| 4. | Force system of equal effect
等效力系 |
| 5. | Reduction of force system
力系的简化 |
| 6. | Equilibrating force system
平衡力系 |
| 7. | System of coplanar forces
共面力系 |
| 8. | Balanced system of force
平衡力系 |
| 9. | Equivalent force systems
等效力系 |
| 10. | Equivalent force system
等效力系 |
