空调、发电机、热水器、消防设施、电梯的日常维护保养。
Daily maintenance for Air-conditioner, Generator, Heater, Fire facility, Elevator and so on.
对几例数控机床的故障进行了分析并提出日常维护保养的意见。
Several troubles of nc machine tool are introduced and analyzed and puts forward the main points for daily maintenance.
水下相机的日常维护保养是所有水下摄影师都不太愿意去做的事情。
Maintenance is one of the duties that almost every underwater photographer wishes they didn't have to do.
应用推荐