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滤膜质量法
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滤膜质量法
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滤膜质量法
释
filter mass method
滤膜质量法
采集一定体积的含尘样品,将粉尘阻留在已知质量的聚氯乙烯纤维滤膜上,根据采样后滤膜的增量及采样体积,求出单位体积空气中粉尘质量的方法。
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color matching
color matching method
colormatrix
color medium
color migration
color mink
color mixing
color mixture
color model
color name
color of crude drug
color of famous embroidery
color of Nanjing brocade
color of Sichuan brocade
color of Suzhou song brocade
color optical illusion
color ordered Feynman rule
Color-painted Illustration of the riverwalls about the Yellow River running across 6 provinces painted in the Tongzhi era of the Qing Dynasty
color perception
color photographic filter
color photography
color point group
color polarizer filter
color printer
color profile
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