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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