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摇摄云台 | |||
铆钉或螺栓的锅形头; 锥形头; 截锥头; 皿形头; 盘形头; 弓架 |
pan head: 28 phrases in 11 subjects |
Architecture | 1 |
Automobiles | 3 |
Aviation | 1 |
Chemistry | 1 |
Construction | 1 |
Electric machinery | 1 |
Electronics | 1 |
Hydroelectric power stations | 1 |
Oil / petroleum | 1 |
Space | 1 |
Technology | 16 |