So to speak, to strengthen the control of arsenic-bearing flue gas, waste Water and cinder is a great event relenting to bringing benefit to descendant.

应加强含砷的烟气、废水和废渣的治理，是造福子孙万代的大事。

youdao

So to speak, to strengthen the control of arsenic-bearing flue gas, waste Water and cinder is a great event relenting to bringing benefit to descendant.

应加强含砷的烟气、废水和废渣的治理，是造福子孙万代的大事。

youdao