chromium sludge的用法和样例：
例句
- Study on safety is an important discussion among studies on applying fertilizer of tannery chromium sludge.
安全性研究是含铬污泥用于农业施肥应用研究的重要课题。 - The presented work describes dechromation of waste tanning liquor utilising chrome sludge produced through enzymatic hydrolysis of chrome-tanned leather wastes.
该论文利用铬鞣革废物的酶法水解用铬污泥除去鞣制废液中的铬。
