铟是碱性锌锰电池无汞化代汞添加剂必不可少的组分。
Indium was a necessary component of substitutes for the mercury free alkaline zinc manganese battery.
指出，通过加强对合金化、雾化和筛分过程的有限控制，减少各流程的污染，能生产出高质量的无汞锌粉。
It was pointed out that the high quality zinc powders could be produced by controlling effectively the processes of alloying, atomizing and sieving, as well as reducing the pollution in every process.
指出，通过加强对合金化、雾化和筛分过程的有限控制，减少各流程的污染，能生产出高质量的无汞锌粉。
It was pointed out that the high quality zinc powders could be produced by controlling effectively the processes of alloying, atomizing and sieving, as well as reducing the pollution in every process.
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