新型干法水泥厂利用余热发电不仅经济效益明显，而且技术成熟。

Cogeneration adopted in cement plant has exhibited both matured technology and obvious economical benefit.

youdao

新型干法水泥厂利用余热发电不仅经济效益明显，而且技术成熟。

Cogeneration adopted in cement plant has exhibited both matured technology and obvious economical benefit.

youdao