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The sanitation dustpan of tail design into a hinge cover, open the cover, garbage bags can through the dustpan internal and fixed on both sides of the hook. In dealing with a lot of garbage, the sanitation workers without complex arduous labor.
中国四川省成都市西南石油大学
成都市, China
Xiao Qianru,
Southwest Petroleum University
Su Jianwei,
Southwest Petroleum University
Chen Zhaoyun,
Southwest Petroleum University
Yang Xu,
Southwest Petroleum University
