| |||
auxiliary switch | |||
pilot switch | |||
supplementary switch |
辅助 开关 : 16 phrases in 11 subjects |
Automobiles | 1 |
Aviation | 2 |
Earth sciences | 1 |
Electric machinery | 1 |
Electronics | 4 |
Geophysics | 1 |
Mechanics | 2 |
Oil processing plants | 1 |
Rail transport | 1 |
Technology | 1 |
Wind Energy | 1 |