英语词汇first class maintenance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	first class maintenance
释义	first class maintenance 简明释义一级保养：指对设备或系统进行高质量、全面的维护和保养，以确保其正常运行和长期可靠性。网络释义 1 ?一级维护一级维护双语例句 1 STAR in the maintenance of operational standards to the international first-class level and in Singapore established a successful franchise network. STAR 在维修业务标准达到了国际一流的水平，并在新加坡建立了一个成功的特许经营网络。
随便看	Callas, Maria call a spade a spade call a spade a stade call assignment switch call a strike callat call at call at a port call a taxi call-a-thon callathump callatome call attempt call attention call ... attention to call attention to call auction Callaud cell call, automatic Callavia Callaway call away call away Callaway County Callaway

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