Why There Are Two Buttons On A Dual Flush Toilet
The lever-style flush systems for commodes are now gradually being replaced by dual-button flush systems ... with each button ...
来自MSN9 个月
Is An Automatic Flush Toilet Bad For The Environment? Here's What You Need To Know
"We consider auto valve (fixtures) highly wasteful water ... the 1.6 gallons mandated by the federal government. However, a dual-flush toilet can save even more water, as it uses less for liquid ...