Distribution boards in front of the door there, the door opened, box Chang Lu equipment for the maintenance overhaul.

配电箱前面有门，门打开后，箱内设备敞露，便于检修维护。

youdao

Take part in current equipment maintenance and the management of overhaul.

参与装置日常设备检维修及大修管理工作。

youdao

Aircraft inspectors inspect aircraft and aircraft systems following manufacture, modification, maintenance, repair or overhaul.

飞机检查员检查飞机和飞机系统制造，改装，维修，维修或大修情况。

youdao

What will be in demand are intercontinental air travel, remote area access where air strips are spotty, air traffic control networks, aerospace fasteners capable of holding together lighter, stronger composite structures, airplane maintenance and overhaul, jet engines and spare parts galore.

FORBES: Magazine Article

It's not surprising, then, that recent reports show that cabin modifications, especially those that favor upper-class travelers, are the fastest-growing segment of the airline MRO (maintenance, repair and overhaul) industry.

CNN: Amazing first-class air cabins

Now, the auto repair and maintenance industry is using social media to overhaul its Millennial outreach strategies.

FORBES: Does It Matter If Millennials Don't Know How Cars Work?