| |||
vertical takeoff | |||
vertical launch; vertical launching | |||
zero length launching | |||
| |||
vertical firing | |||
| |||
vertical take-off |
垂 直发射 : 42 phrases in 9 subjects |
Air defense | 2 |
Aviation | 10 |
Electronics | 9 |
Information technology | 1 |
Military | 1 |
Nautical | 1 |
Oil / petroleum | 1 |
Space | 15 |
Technology | 2 |