電磁兼容性electromagneticdistancemeasurement: 電磁波測距electromagnetically operated valve: 電磁閥electromagneticdoorholder: 電磁定門器electromagnetically induced transparency: 電磁感生透明electromagneticfield: 電磁場下載手機(jī)詞典可隨時隨地查詞查翻譯