在线英汉-汉英科技大词典 ... maintenanceservicemanual维修手册 maintenanceshed保养库 maintenanceship维修工作船 ...
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Skilled in the repair and maintenance of refrigeration systems and cold rooms.
精通冷冻系统和冷藏室的维修和保养工作。
SIT: An air conditioning unit for rooms containing essential electrical equipment was found degraded due to inadequate maintenance and testing practices.
安装有(安全)重要设备的厂房空调因维修和试验不充分被发现(功能)降级。
Nowadays in colleges and universities there are some problems in the management, maintenance, and utilization to the computer rooms.
目前高校在机房管理、维护、使用上普遍存在一些问题。
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