舰队通信 | |
space | fleet communication |
GPS 卫星 | |
space | GPS satellites |
N 卫星 | |
space | N-SAT |
卫星 | |
environ. | satellite |
rem.sens. | satellite |
space | megabirds; satellites, balloons and rockets; moon; major planetary satellite |
卫星 DNA | |
life.sc. | satellite DNA |
| |||
fleet communication |
舰队通信 : 13 phrases in 6 subjects |
Air defense | 1 |
Aviation | 1 |
Electronics | 3 |
Space | 6 |
Technology | 1 |
United States | 1 |