This is one reason of high flotation efficiency of LHJ column compared with conventional column.

这是LHJ浮选柱比常规浮选柱浮选效率高的原因之一。

youdao

This is one reason of high flotation efficiency of LHJ column compared with conventional column.

这是LHJ浮选柱比常规浮选柱浮选效率高的原因之一。

youdao