fly-ash control
常見例句
- Today, the fly ash produced by coal-fired power plants brims with cenospheres, but they are largely trapped by pollution-control equipment before they escape the smokestack.
如今，由煤炭發(fā)電廠所排放的煤灰中充斥著許多小“煤胞”，但大部分在逃離工廠的大煙囪前就讓污染控制設(shè)備給過濾了。 返回 fly-ash control