position and velocity
| extraction
| position and velocity | |
| gen. | 位置及速度 |
| extraction | |
| chem.fib. | 抽出 |
| chem.fib. од. | 萃取 |
| cosmet. од. | 萃取法 |
| econ. | 选出提炼; 榨取 |
| environ. | 提纯 |
| math. | 求根; 开方法 |
| |||
| 位置及速度 | |||
| 位置与速度 | |||
|
position and velocity : 23 phrases in 10 subjects |
| Air defense | 1 |
| Aviation | 3 |
| Earth sciences | 2 |
| Electronics | 7 |
| General | 1 |
| Geophysics | 1 |
| Navigation | 1 |
| Oil / petroleum | 1 |
| Space | 5 |
| Technology | 1 |