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： 从“吉林11·13事故”分析化工突发事故的危害特点、事故污染环境的原因，提出抢险救援中保护环境的对策。 返回 pollution hazard of chemical