Because it has function, the volume is small, consumes energy lowly, low in price, operation reliable, characteristics and so on easy to operate.
由于它具有功能强，体积小，耗能低，价格低廉，工作可靠，使用方便等特点。
Because it has function, the volume is small, consumes energy lowly, low in price, operation reliable, characteristics and so on easy to operate.
由于它具有功能强，体积小，耗能低，价格低廉，工作可靠，使用方便等特点。
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