orbit control
| software
| orbit control | |
| space од. | 轨道控制 |
| software | |
| bridg.constr. | 软件 |
| hydroel.st. од. | 软件 |
| life.sc. | 软件 |
| math. | 软体 |
| met. | 程序设备; 程序编排手段 |
| multimed. | CERF 软件; CREATOR 软件公司; VOX 音频播放器 |
| |||
| ★ 轨道控制 | |||
|
orbit control : 35 phrases in 4 subjects |
| Aviation | 5 |
| Electronics | 5 |
| Scientific | 1 |
| Space | 24 |