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hitoon | |||
captive ballon | |||
tethered ballon | |||
kytoon | |||
tethered aerostat | |||
fixed balloon | |||
kite balloon | |||
captive balloon; tethered balloon | |||
| |||
kite balloon |
系留 气 球 : 23 phrases in 9 subjects |
Air defense | 3 |
Artillery | 1 |
Aviation | 3 |
Electronics | 1 |
General | 1 |
Oil / petroleum | 1 |
Space | 6 |
Technology | 6 |
Wind Energy | 1 |