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ppm part per million
meaning in English
百万分之一
Examples
Ppm parts per million
百万分之一
As for drinking water , 1mg l mini gram per liter 1
ppm part per million
对饮用水而言, 1mg l毫克每公升1 ppm百万分之一含量。
Related Words
ppm ppm
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ppm浓度
ppm no
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pages per minute ppm
ppm percent per million
ppm pages per minute
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ppm peak program meter
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