auxiliary fan उदाहरण वाक्य
उदाहरण वाक्य
- Development of model fsqd - 18 . 5 mine multifunctional auxiliary fan
- Total pressure ventilation with auxiliary fan in shaft construction
- Present state and development of auxiliary fans in china ' s coal mines
- The development of the auxiliary fan driven by electricity and gas using mine
- Technica measures for power cut off and recovery of mine auxiliary fan
- Inquiring into suitability of auto - shifting monitor of kjd - auxiliary fan
- Ac ac auxiliary fan relay
- Controlling power cut - off of auxiliary fan and reducing number of gas discharge
- Application of new switch for mine highly active pasacyclone auxiliary fan
- Test and application of double power automatic switching device for auxiliary fan