maintenance unit meaning in English

内窥镜维修器
维修装置

Operation and maintenance unit
操作及维修组
Avionics repair station is the maintenance unit for civil aircraft parts . it is responsible for the maintenance of the airborne computers installed in airbus aircrafts
航空电子维修站是航空器部件维修单位，主要负责装载于空中客车飞机上的机载计算机的维修。
The instrument is not the disintegration of ndt to overcome the current vehicle maintenance units generally use the magnetic detector , ( must be demolished parts of ) flaws
该仪器是不解体无损探伤，克服了目前汽车保养单位普遍使用的磁力探伤仪，（必须拆卸部件检测）的缺陷。
To enhance the management and maintenance of aids to navigation , ensure its good usage condition , and guarantee the safety shipping , this paper has research on the quality assessment of china costal aids to navigation , and the object to research is sub - regional msa ( maritime safety administration ) which is the maintenance unit of costal aids to navigation and regional msa which is the integrated management unit of costal aids to navigation
论文研究的目的是为了加强对航标的管理和维护，保证航标处于良好的使用状态，保障水上交通运输安全。论文主要是对中国沿海航标的质量考核进行研究，研究对象是沿海航标的维护单位? ?航标处，和沿海航标的综合管理单位? ?海区。