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	Operand Field operandi operand-precision register operant operate operate mode operatic operatics operating operating cash flow operating code operating console operating delay operating environment operating instruction operating lease operating log operating ratio operating ratio operating risk operating room operating space operating statement operating synergy operating system

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