In burner water softening, ion exchange technological process is an economical, advanced and reliable method.

在锅炉用水的软化中，离子交换水处理方法是一种运行经济、先进可靠的方法。

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And ion exchange is an important way to fabricate waveguides as it has a much simpler process and also can yield high repeatability and bring low loss of energy.

离子交换是制备光波导的重要方法。其具有工艺简单、制备光波导损耗低、重复性好等优点。

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The first is a bulk removal, ion exchange process in which sodium is swapped for cesium or strontium within an inorganic, crystalline structure.

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