electropneumatic switch
| circuit controller
| electropneumatic switch | |
| tech. | 电动气压开关; 电动气动开关 |
| circuit controller | |
| tech. | 电路控制器 |
| |||
| 电动气压开关; 电动气动开关 | |||
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electropneumatic switch : 8 phrases in 2 subjects |
| Rail transport | 1 |
| Technology | 7 |