二氯乙烷卫生标准 meaning in English
ealth standard for 1 2-dichloroethane in the air of workplace
Examples
- Health standard for 1 , 2 - dichloroethane in the air of workplace
车间空气中1 , 2 -二氯乙烷卫生标准
ealth standard for 1 2-dichloroethane in the air of workplace