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maintain repair

maintain repair

maintain repair

maintain repair

1

Ultrasonic cleaning oscilatory plate the economy are adopted with fission structure , easy to use , easy to maintain repair.

超声波清洗振板与机体采用分体结构，使用方便，易于保养和维修。

3

They maintain repair , inspection , and certification records for the owners of the craft .

他们为飞机机主保存维修，检查，证书等记录。

5

Strengthen the management, use, maintain, repair, lease of road construction and maintenance machinery

做好筑养路机械设备的管、用、保、修、租

6

Maintain, repair and update hardware, software and network ;

保养、维修和更新硬件、软件及网络；

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