| |||
balloons-sondes | |||
sounding balloon | |||
balloon sonde | |||
registering balloon | |||
sonde | |||
| |||
sounding balloon | |||
| |||
balloon-sonde |
探测 气 球 : 34 phrases in 10 subjects |
Aviation | 3 |
Earth sciences | 5 |
Ecology | 1 |
Electronics | 2 |
French | 1 |
General | 3 |
Oil / petroleum | 1 |
Space | 8 |
Technology | 8 |
Wind Energy | 2 |