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main wing; mainplane | |||
cock feather; wing; main plane |
主翼 : 41 phrases in 11 subjects |
Animal husbandry | 10 |
Aviation | 15 |
General | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Oil / petroleum | 1 |
Poultry farming | 2 |
Skydiving | 3 |
Space | 1 |
Technology | 5 |
Wind Energy | 1 |