pollution hazard of chemical
常见例句
- This paper analyzes the hazard characters, pollution causes of emergency chemical accident from the "Jilin 11·13 accident". Then, some environment measures are offered for emergency rescue.
前言： 從“吉林11·13事故”分析化工突發事故的危害特點、事故汙染環境的原因，提出搶險救援中保護環境的對策。 返回 pollution hazard of chemical