Essays about: "Yang Chunhong"
Found 1 essay containing the words Yang Chunhong.
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1. Design and Control of Trailer Based Shopping Cart Washing System
University essay from Blekinge Tekniska Högskola/Institutionen för maskinteknikAbstract : The shopping trolley have been frequently used in our daily life. However, the hygiene condition of cart makes people worry a lot, especially the handle brothers. Nowadays, several methods have been proposed to clean the shopping carts but considered uneconomic and inflexible. READ MORE
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