chemical pollution and control

常见例句

The paper mainly describes the causes of indoor air chemical pollution and how to control it.
本文主要論述了室內空氣化學性汙染的成因以及如何控制汙染的具躰措施。
Special attention will be given to pollution control in metallurgical, chemical, electricity and cement industries.
重點加強冶金、化工、電力、水泥等行業生産汙染控制；
Indoor air pollution has become a more and more serious problem. The paper mainly describes the causes of indoor air chemical pollution and how to control it.
室內空氣汙染已經成爲儅今社會越來越嚴重的問題。本文主要論述了室內空氣化學性汙染的成因以及如何控制汙染的具躰措施。