Carry out the preventive maintenance for equipment, and upkeep them in sound working condition.
能够对酒店设备进行预防性保养维修，使之保持良好的工作状态。
The maintenance department is responsible for the general upkeep of the park.
维护部负责公园的一般养护。
The maintenance department is responsible for the general upkeep of the park.
维护部负责公园的一般养护。
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