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The traditional bubble mop at only one side, sweep the floor mop for a period
of time so dirty, so I Think about whether there are three bubble
can mop, mop the floor draggle can go later To clean on the
other side in a mop the floor, which save many times cleaning
Of time, and can sweep the floor become more quickly
Chengdu University of Technology
Chengdu, China
Xixi Chen,
Chengdu University of Technology
