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- 工頻機UPSIndustrial frequency UPS
- 工頻機SOI Drive
- 機machine
- 高頻機UPSHigh frequency UPS
- 換頻機inverted frequency converter
- 多機UPS現場(chǎng)監控系統的設計Design of Multi-UPS Field Supervision System
- 脫機off-line
- 射頻機inductothermy apparatus; radiofrequency machine; short wave device; short wave diathermy apparatus; short-wave therapy apparatus
- 工頻量fundamental frequence
- 工頻焊industry frequency welding
- 單頻機STC
- 工頻爐main frequency furnace
- 感應式換頻機induction type frequency converter
- 工頻泵General Pump
- 短波電療機，射頻機radiofrequency machine
- 工頻干擾power line interference
- 二頻機抖激光陀螺抖動(dòng)頻率與溫度關(guān)系的研究Research of the relation between dither frequency and temperature in mechanically dithered ring laser gyro
- 工頻磁場(chǎng)power frequency magnetic field
- 二頻機抖激光陀螺零偏的溫度特性的逐步回歸分析Analysis on temperature characteristic of mechanically dithered RLG's bias with a method of stepwise regression
- 工頻參數power frequency parameter
