A set of superaudio induction heating apparatus has been designed to prevent the filter on diesel vehicle from being blocked by wax in low temperature environment. It can be installed inside the filter and is much effective in heating.%针对柴油汽车滤清器在冬季气温较低的环境中容易出现被蜡堵塞的实际情况，设计了一套超音频感应加热装置，该装置可直接安装在滤清器内部，具有良好的加热效果。
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