英语词汇maintenance of machines怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	maintenance of machines
释义	maintenance n — 保持 n • 维持 n • 定期维修 n • 赡养费 n machine n — 机床 n • 机械 n • 车 n • 加工机 n of — 的
随便看	be held in strict confidence be held in the facilities be held in trust be held invalid be held legally responsible be held on the occasion be held over for be held partly responsible be held responsible be held to apply be held to be invalid be held to be liable be held to constitute be held to fall be held to pay be held to promote be held to the standards be helped along be helpful be helpful for be helping be helpless be here at 10:20 be here at 10:20 be hereby informed

英汉双解词典包含2273206条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

maintenance n —