英语词汇“preventive maintenance contract”的读音、翻译、释义、用法及例句-语文网

词汇	preventive maintenance contract
释义	preventive maintenance contract 预防性维护合同通过提供长驻工程师或定时短期存取安排以满足使用者对保证设备以最大负荷执行的特殊需要的合同。
随便看	mail train mail-train mail transfer maim maimed maimer main main board main board main board mainboard main bonding jumper main clause main clock main control unit main course main deck main deck main deck containers main deck units main drag Maine main file main frame mainframe

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