可清洗不间断电源的电器设备，使用安全方便。
So it is safe and convenient to those electromechanical devices with ups.
本实用新型具有结构简单、变更扩张角度方便、扣齿固定牢固的的优点，且使用安全方便。
The utility model has the advantages of simple structure and firm buckling tooth fixation, and the dilating Angle is convenient to displace with safe usage.
环保煤气发生炉主要特点为主体设备投资小、上马快、使用安全方便、操作简单，比直接燃煤可节省20%燃料。
Environmental protection gas occurrence boiler key features for main equipment of small investment, mount quickly, is safe and convenient to use than direct, simple operation, can save 20% fuel coal.
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