part per million meaning in English

一百万分之一

Assessment of nonconforming levels in parts per million
百万分之几ppm不合格指标的估价
Assessment of outgoing nonconforming levels in parts per million
百万分之几ppm输出不合格等级的估价
Assessment of average outgoing quality levels in parts per million
百万分之几ppm平均出厂质量指标的评估
Parts per million not exceeding
含量不得超逾
Part per million abbr . ppm
兆北率百万分之几

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