Sign up for an Award
Participate with your entry in one of our professional or student awards.Sign up for an award
You are using an outdated browser. Please upgrade your browser to improve your experience.
before faucet open to tank filled with water, forgot to close the faucet, there will be plenty of water from the sink holes outflow, cause of water resources squandered. So I for water waste water tank in a design, it is in the sink of water continuously add much and slowly sinking, cistern had certain capacity, sinks wont sink, faucet water will automatically be cut off. If you put a faucet open to do other things, also don't worry about the waste water, so to save water also save money.
Jiangxi University of Finance and Economics
NanChang City,Jiangxi Province, China
Hongxing Xiang Yan Chen Wensi Lin Huiping Ling