The machine is very simple to maintain.
这机器保养起来很简便。
The copying machine is very simple to maintain.
这复印机保养起来很简便。
How do you maintain your machine?
贵公司机器如何维护保养？
We would not be able to maintain any semblance of a military machine.
我们不能维持任何开工的军事部署。
The combined machine tool has a simple structure, easy to adjust and maintain.
采用组合机床，结构简单，调整、维护方便，主轴弹性卡头便于工件装卸。
Use the hydraulic transmission, the machine is simple and reliable, easy to maintain.
采用液压传动，本机简单实用可靠，易于维护。
Use the hydraulic transmission, the machine is simple and reliable, easy to maintain.
采用液压传动，本机简单实用可靠，易于维护。
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