可靠性和维修性保证 reliability and maintainability assurance
测和维修 LDAR
运行和维修 O&M Operation and Maintenance
可靠性和维修性审计 reliability and maintainability audit
可靠性和维修性控制 reliability and maintainability control
可靠性和维修性管理 reliability and maintainability management
服务和维修 service and repair
可靠性和维修性大纲 reliability and maintainability programme
可靠性和维修性计划 reliability and maintainability plan
检查和维修 inspection and maintenance ; IRAN
铁路也提供了数以千计的新工作：制造车厢、运营铁路和维修铁轨。
The railways also provided thousands of new jobs: building carriages, running the railways and repairing the tracks.
只有美国消防员和维修人员有密码或者特殊的钥匙时，他们才能按按钮加速关门的过程。
Only US firefighters and repairmen can use the buttons to speed up the door-closing process if they have a code or special keys.
那么有关这辆车的服务和维修记录的书面文件呢？
How about written documentation of the car's service and repair history?
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