铝管加热器是将发热置于铝管内的一种电加热元件。

The aluminium tube heater is an electric heating component through putting the heating wire into the aluminium tube.

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铝管加热器是将发热置于铝管内的一种电加热元件。

The aluminium tube heater is an electric heating component through putting the heating wire into the aluminium tube.

youdao