accidents frequency rate meaning in English
事故频率
Examples
- Experienced a construction site accident frequency rate of 0 . 68 per 100 , 000 manhours in comparison to the hk construction industry rate of 1 . 89 per 100 , 000 manhours
2003年非致命意外率为每十万工时0 . 68宗，远低于本港建造业每十万工时1 . 89宗意外的比率