Today, the loads that are connected to the mains are more and more of the non linear type, which dramatically lowers the power and energy transfer to audio circuits.
今天，连接到主供电系统上的负载是越来越多的非线性负载。而这些负载极大地降低了转换到音频电路的功率和能量。
The utility model has simple structure, and adopts gravity flow type cooling medium, thus having small power consumption, high heat transfer efficiency and cycle use.
本实用新 型结构简单，采用自流式冷却介质，动力消耗小，传热效率高，可循 环使用。
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