其特点是，无需加热、直接涂刷。

Its characteristics are, without heating, direct brushing.

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产品制作完成后请自然干燥，无需加热干燥。

Pleaselet it dry naturally after finishing the creation, no need to heat up dryly.

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生物学处理过程的另一个好处是它无需加热或冷却，而且无有毒化学品。

Another advantage of the biological system is that it requires no heating or cooling, and no toxic chemicals.

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