气味单位 meaning in Chinese
odour unit
olfact
Examples
- After treatment through the chemical process , the odour discharged will not exceed 2 odour units ( ous ) and is in line with environmental protection standards
经过化学程序处理的气味在排出时，绝不超过2个气味单位，完全符合环保原则。
odour unit
olfact