maintenance handbook 維修手冊；維護手冊maintenance free battery 免維護蓄電池maintenance free 不需維修的maintenance expense 維修費用maintenance expenditure 維修費，維修費用maintenance engineer 維修工程師，維護工程師maintenance downtime 停機檢修時間maintenance diagnostic manual [計算機科學技術]維護診斷手冊maintenance depot 維修場 維修站maintenance department expense [管理學]維修部費用維護部費用maintenance department cost [管理學]維修部門費用maintenance department 維修部；保養(yǎng)部maintenance cost [經(jīng)] 維護費用maintenance control data register [計算機科學技術]維護控制數(shù)據(jù)寄存器maintenance control address register [計算機科學技術]維修控制地址寄存器維護控制地址寄存器維護控制位址暫存器maintenance charge 修護費；[經(jīng)] 維護費用maintenance and service apparatus [交通運輸工程]保養(yǎng)維修設備maintenance and repair 保養(yǎng)和修理maintenance alert network [土木建筑工程]維護警報網(wǎng)[計算機科學技術]維護警示網(wǎng)路maintenance agency [交通運輸工程]維修機構