英语词汇1. preventive maintenance tasks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	1. preventive maintenance tasks
释义	preventive adj — 预防性 adj maintenance n — 保持 n • 维持 n • 赡养费 n • 定期维修 n tasks pl — 工作 pl task n — 工作 n • 作业 n • 课题 n • 功课 n • 派给工作 n task sth. v — 分配任务 v
随便看	does not originate does not originate from does not outline does not overcome does not overlap does not overlap with does not owe anything does not participate does not pass does not pay any attention does not pay off does not peel does not perform as expected does not perform well does not permit does not per se does not pertain does not pick up does not place does not play any role does not play a role does not pose any does not possess does not preempt does not preempt

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preventive adj —