The device has simple structure and low cost.
本装置结构简单，成本低廉。
The device has simple structure, convenient control and low cost.
设备结构简单，控制方便，成本低廉。
Moreover, the device has simple structure and convenient adjustment.
且装置结构简单，调整方便。
The device has simple structure, stable performance, convenient and safe use and easy promotion.
此装置结构简单、性能稳定、使用方便安全、便于推广。
The complete device has simple structure, convenient operation, and accurate and reliable result.
整个装置结构简单，操作方便，结果精确可靠。
The preparation device has the advantages of simple structure and convenient operation.
本发明的制备装置结构简单，操作方便。
The device has large filtering area, simple structure, and significant energy saving effect.
本装置过滤面积大，结构简单，节能显著。
The water spray cleaning device has simple structure, is practical and effective.
采用上述结构的水喷淋清理方式，装置结构简单、实用高效。
The wind power generation device has simple structure and high energy conversion efficiency.
其结构构成简单，能源转化效率高。
The correcting device has the advantages of simple structure, convenient operation and low manufacturing cost.
该校正装置结构简单、操作方便、造价成本低。
The window cleaning device has the advantages of simple structure, utility and low cost.
本发明结构简单，实用，成本低廉。
The whole device has simple structure and is convenient for using and maintenance.
整机构造简单，使用维护方便。
The whole device has simple structure and is convenient for using and maintenance.
整机构造简单，使用维护方便。
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