The ability of a deionizer to exchange ions is reduced with continued operation, and a point is reached where it finally becomes exhausted.

离子交换的能力会随连续运行而降低，最后达到失效点。

youdao

The ability of a deionizer to exchange ions is reduced with continued operation, and a point is reached where it finally becomes exhausted.

离子交换的能力会随连续运行而降低，最后达到失效点。

youdao