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In our daily life,wring a towel or clothing is very easy.However,for the eldely and kids who don't have enough strenghth,it is really troublesome.“Good helper” is a hand-washing station designed for those disadvantaged,they only have to pull the towel or clothes through the bottom of roller and pull it out at the bigger side,then this roller will squeeze the water.Besides,for these familise that can't afford a washing machine,we can easily deal with big objects ourselves.
Dalian Minzu University
Dalian Nationalities University