What do fluxes do in blast furnace smelting?

熔剂在高炉中起什么作用？

The effect of fluxes on arc voltage is studied.

系统的研究了活性剂对电弧电压的影响。

The commonly used fluxes are limestone and dolomite.

常用的熔剂有石灰石和白云石。

Generally the same fluxes will work for lead-free solder.

一般来说，相同的焊剂用于无铅焊料是有效的。

The point is to pay attention and exploit these fluxes of energy.

重要的是要注意和发掘你的这些能量。