| |||
converter arm | |||
swivel arm | |||
pivot arm; turning arm; rotating arm | |||
whirling arm | |||
slewing arm; rotating boom |
旋转臂: 47 phrases in 11 subjects |
Agriculture | 1 |
Automobiles | 2 |
Dancing | 3 |
Electronics | 4 |
General | 1 |
Metallurgy | 4 |
Rail transport | 5 |
Space | 2 |
Technology | 22 |
Textile industry | 2 |
Weightlifting | 1 |