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.
The faucet with a sping let people control the water freely.when we turn on the water,we are able to slice vegetables,dry clothes and so on instead of monitoring the amount of water if it meets our needs .the faucet with a sping frees our hands,at same time,it saves our time and water.
Ningbo Institute of Technology,
Ningbo Institute of Technology
Yufan Wang Fuyi Jin Yuhao Chen Qingchuan Feng