orbit control
| quantity
| orbit control | |
| space од. | 轨道控制 |
| quantity | |
| econ. | 份量 |
| hydroel.st. | 定量; 定额 |
| oil | 量; 纯量 |
| space | 大量 |
| tech. | 数量 |
| tech. од. | 量 |
| |||
| ★ 轨道控制 | |||
|
orbit control : 35 phrases in 4 subjects |
| Aviation | 5 |
| Electronics | 5 |
| Scientific | 1 |
| Space | 24 |