station keeping | |
avia. | 定点保持 |
oil | 位置保持 |
space | 位置 保持 |
equipment | |
comp., MS | 設備 |
environ. | 设备 |
hydroel.st. | 装备; 仪器 |
| |||
定点保持 | |||
位置保持 | |||
位置[定点]保持 (地球同步卫星的) | |||
电台跟踪; 卫星位置保持 |
station keeping equipment : 40 phrases in 9 subjects |
Aviation | 11 |
Drilling | 1 |
Earth sciences | 1 |
Electronics | 3 |
Navigation | 4 |
Oil / petroleum | 1 |
Space | 11 |
Technology | 7 |
Telecommunications | 1 |