英语词汇“serious injury frequency rate”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	serious injury frequency rate
释义	Serious Injury Frequency Rate Serious Injury Frequency Rate In business, the number of employee injuries per 1 million man-hours worked. For example, 100 injuries in 1 million man-hours equates to a serious injury frequency rate of 0.0001.
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Serious Injury Frequency Rate