Purified and heated air is immited from the bottom by fan and passed through the screen plate of hopper.

空气经加热净化后，由引风机从下部导入，穿过料斗的孔网板。

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Purified and heated air is immited from the bottom by fan and passed through the screen plate of hopper.

空气经加热净化后，由引风机从下部导入，穿过料斗的孔网板。

youdao