Secondly, the samples were laid in high humidity and low humidity vessels respectively in respect to test the capability of humidity adsorption and desorption of the different kinds of samples.

其次，把样品置于高湿度和低湿度的容器内，掌握其调节湿度的能力。

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High and low temperature-humidity test chamber.

高低温湿热试验箱。

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