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
工厂: factory; mill; plant; works 短语和例子铁工厂 iron shop; fabric; 化工厂 chemical works; 飞机工厂 aircraft plant; 军工厂 munition plant; 装配工厂 assembly factory; 工厂安全 factory safety; 工厂办学 factory establishing s