Simple structure, convenient use and maintenance.
结构简单，使用维护方便；
The system has low cost, which is credible in use and maintenance is simple.
该系统成本较低，使用可靠，维护简单。
This makes for simple maintenance and ease of use.
这就使得可以简单地进行管理，且易于使用。
The utility model has the advantages of reasonable structure and simple use, maintenance and repair.
本实用新型结构合理，使用维护修理简易。
Maintenance is simple, easy to use, safe and reliable.
维修简单，使用方便，安全可靠。
Maintenance is simple, easy to use, safe and reliable.
维修简单，使用方便，安全可靠。
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