英语词汇“preventive maintenance (pm)”的翻译、意思、用法、释义-英汉汉英词典

单词	preventive maintenance (pm)
释义	preventive maintenance (PM)预防维修preventive maintenance (PM)預防維修工業工程名詞
随便看	electron ratio electron ray electron-ray indicator electron-ray indicator tube electron-ray magic-eye tube electron rays electron ray tube electron-ray tube electron-ray tube(indicator tube electron-ray tube(indicator tube, 'magic-eye' tube) electron recombination electron reconnaissance electron--rectifier electron reduced mass electron-- relativistic electron relaxation time electron release electron releasing group electron removal electron repeller electron resists electron-resonance magnetron electron rest electron rest mass electron retardation