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Blader is a cut chopper for the people whose hands are disabled. It is made of steel and rubber.The steel is rolled into a sheet to fit the back of hand. The palm can insert into the ring of rubber properly, which has a good performance on elasticity.
Zhejiang University|Li Bing
Ying Fangtian, Li Bing,Tao Jun, Li Zhenpeng, Li XinRui,Gao Shanshan
Li Bing, Li Xinrui,Li Zhenpeng,Tao Jun,Gao Shanshan