The heater is positioned in a leg protective bag, and a medicine pad is positioned on the heating surface of the heater.

加热器放置在护腿袋内，药垫安放在加热器的加热面上。

youdao

The heater is positioned in a leg protective bag, and a medicine pad is positioned on the heating surface of the heater.

加热器放置在护腿袋内，药垫安放在加热器的加热面上。

youdao