于是在3年前，当阿勒格尼能源公司决定安装洗涤塔以清洁工厂的排放废弃时，环保主义者们都喜出望外。

So three years ago, when Allegheny Energy decided to install scrubbers to clean the plant's air emissions, environmentalists were overjoyed.

youdao

于是在3年前，当阿勒格尼能源公司决定安装洗涤塔以清洁工厂的排放废弃时，环保主义者们都喜出望外。

So three years ago, when Allegheny Energy decided to install scrubbers to clean the plant's air emissions, environmentalists were overjoyed.

youdao