depollution

常见例句

The Trent River Authority at least is on the side of depollution.
至少特棱特河川当局是赞成防止污染的。
The main products including Purple Star Saving Energy &Depollution Enhancer for Gasoline Internal-combustion Engine and Purple Star Automobile Tail-Gas Catalyzing Purifier won the Gold Medals in the patent exhibition fairs for many times.
该公司主要生产“紫星”牌系列环保节能产品，其中内燃机节能降污增力器、汽车尾气催化净化器等产品多次在环保产品博览会上获奖。
Depollution and Clean the Water in American
美国人的治污洁水法
depollution of tannery waste water
制革废水处理法
The Tree Varieties Choosing of Depollution and Virescence
防污绿化与抗污吸污树种的选择
Air depollution technology and sustainable development
消除污染技术和可持续发展