range instrumentation | |
avia. | 测距仪表; 试验场测试设备 |
el. | 靶场测量仪器 |
ship | |
environ. | 运输 |
hydroel.st. | 船; 船舶 |
interntl.trade. | 用船运; 装货; 运送 |
navig. од. | 舰 |
space | 船; 舰; 飞船 |
| |||
测距仪表; 试验场测试设备 | |||
靶场测量仪器 | |||
靶场测试设备; 靶场仪表装置 |
range instrumentation : 64 phrases in 10 subjects |
Air defense | 2 |
Aviation | 18 |
Earth sciences | 3 |
Electronics | 8 |
General | 1 |
Geophysics | 1 |
Nautical | 2 |
Space | 24 |
Technology | 2 |
United States | 3 |