Constant Humidity: AAS can keep constant humidity around the planting area of greenhouses '.

保湿: AAS开启后可保持温室栽培区内空气湿度的相对稳定.

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D . require Most print shops , for example, require constant humidity in order to control paper shrinkage.

例如, 大多数印刷店都要求恒定的湿度,来控制纸张的收缩率.

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An approximately inversely proportional relationship exists between C and relative air density at constant humidity.

湿度一定时,C和相对空气密度近似成反比.

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