长期以来，选矿厂主要依靠工人观察浮选槽表面泡沫的物理特征，来完成浮选过程的控制。

Since a long time, in order to implement the process control of flotation, almost all the factories depend on human observation to obtain physical characteristics of bubble surface.

youdao

长期以来，选矿厂主要依靠工人观察浮选槽表面泡沫的物理特征，来完成浮选过程的控制。

Since a long time, in order to implement the process control of flotation, almost all the factories depend on human observation to obtain physical characteristics of bubble surface.

youdao