维修: keep in (good) repair; service; maintain 短语和例子维修良好 in good repair; 维修房屋 maintain houses and buildings; 维修汽车 service a car; 设备维修 maintenance of equipment; upkeep of equipment; 需要维修 need (pu
Maintenance standards for civil aircraft . unit 1 : maintenance management specification . part 13 : ground maintenance equipment used for civil aircraft 民用航空器维修标准.第1单元:维修管理规范.第13部分:民用航空器地面维修设备