perpendicular axis
| theorem
| perpendicular axis | |
| sport. med. | 垂直轴 |
| theorem | |
| gen. | 原理; 公理 |
| commer. | 命题; 法规 |
| dril. | 理论; 命题法则 |
| econ. | 定律 |
| hydroel.st. | 原理; 法则; 原则 |
| |||
| 垂直轴 | |||
|
perpendicular axis : 7 phrases in 5 subjects |
| Aviation | 1 |
| Bridge construction | 1 |
| Chemistry | 1 |
| General | 1 |
| Technology | 3 |