回复：盐水（salt water)的游泳池到底有什么好？

来源: thankful 于 2013-09-09 09:16:23 [] [旧帖] [给我悄悄话] 阅读数 : 0 (205 bytes)

The beneficial side is to reduce the discomfort for skin and eyes and automatically release chlorine; the cost side is to maintain the machine: it is not cheap since salt corrodes the metal of the machine.

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• 盐水为什么能杀菌呢？ -OldZhong- ♂ 给 OldZhong 发送悄悄话 (139 bytes) () 09/09/2013 postreply 16:53:03

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