英语词汇preventative 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	preventative maintenance
释义	maintenance n — 保持 n • 维持 n • 赡养费 n • 定期维修 n
随便看	the name has stood for the name implies the name is a trademark the name is derived from the name is displayed the name is fixed the name of a department the name of registered shareholder the name of stability the name of the contact person the name of the father of the emperor Yao the name of the hotel the name of the insured person the name of the person the name of the restaurant the name of the rose, 1986 movie based on the novel by umbereco the name of the rose, 1986 movie based on the novel by umbereco the name of the rose, 1986 movie based on the novel by umbereco the name of the rose, 1986 movie based on the novel by umbereco the name of the winner the name of this the name originates the name remains, but the reality is gone the name remains, but the reality is gone the names and contact

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maintenance n —