emergency and maintenance gate 事故检修闸门 Emergency Equipment Maintenance 紧急设备维修 railway emergency maintenance 铁路抢修 ; 铁道抢修 ..
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This program defines guidelines for inspection, testing and maintenance of emergency eyewash and shower equipment.
该程序为紧急洗眼器和喷淋设备提供检验，测试和维护的指导。
The spaces under these overpasses are often left unused except performing some public functions like serving as parking lots for buses and emergency equipment for road maintenance.
过去这些桥下空间除了停泊公交车、停留道路养护应急装备等公益功能外，不少都属于闲置状态。
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