Leaking faucets or the float shut-off valve in a toilet tank will also reduce a systems softening capacity.
水龙头或者马桶的浮球阀泄漏也会减少软水系统的容量。
Not only is the Android handset IPx7 water-resistant, it has been designed to float meaning owners don't have to fish it out from the bottom of the sea, or stick their hand into a toilet basin.
这款安卓手机的防水等级为IPx7,更能浮在水面,这意味着手机用户再也不用从海底或是将手伸进马桶的便盆里捞手机了。
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