1、
traditional humidity chart calculation method wasted time & energy and showed error too much.
传统的湿度表计算方法费时费力，而且误差较大。
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2、
improvement of the humidity chart calculation methods for gas mask experiment
防毒面具试验用湿度表计算方法的改进研究
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3、
traditional humidity chart calculation method wasted time energy and showed error too much.
传统的湿度表计算方法费时费力,而且误差较大.
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