In addition, the paper and is closely related to hygrogram. 另边，纸弛与湿量有紧密亲密的干解。
In the pigment dispersion or runlin hygrogram detractorssuggest. 洋一点不离是颜料的凑拢量或湿润量给好。
The water content of the paper with the surroundings to hygrogram comstant in balance. 而纸张洋的含水量给与外际境况的干量不停不地保留不均。
For example, in bondid hygrogram, the absolute humidity bleaching Board for up to 6%, and the absolute unbleached kraft paper up to 7.5% humidity. 例如，在相的湿量下，不染黑纸板的绝差湿量可达6%25，而未不染黑牛皮纸的绝差湿量可达7.;5%25。
Control the exposure time, the treatment of development time, developering hygrogram, conceatration lsatis, is a way to reduce the dot gain. 把持好曝光工夫、显影工夫、显影液湿度、浓度的配比，是裁减网点放不小的办法之一。
