馬瑪宣梅佳龍梅珍鳳Ma-Hsuan Ma, Chia-Lung Mei, Chen-Feng Mei2014-10-272014-10-272013-08-??http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/9659馬桶漏水的終極救星--虹吸式馬桶水箱Siphon-flush-valve tank -- super water conserver