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.
We got some remnant soap water after we use the soap, and it’s a real wastefulness when it is washed out, using the recycle concept design a collector of soap water and a brush in the bottom of soap box, make the environmental protection and energy conservation by reusing remnant soap water for the clearance.
Kaohsiung City, Taiwan
Ying-Ling. Yao Chia- Hui . Yang Meng-Yin. Hsu Guan-Ling. LU