The newly developed super fine cyclone classifier is used to test for the cement classification.

用新开发的新型旋风式微细分级机进行水泥微细分级试验。

youdao

The newly developed super fine cyclone classifier is used to test for the cement classification.

用新开发的新型旋风式微细分级机进行水泥微细分级试验。

youdao