The results of the fifth wheel pointed to the stairs. Up or not, Table 4.1 summarizes the wheels in 5-pointed up the stairs. The weight can seat up to 60 kilograms, so the researchers concluded that the use of the wheel, the five-pointed up the stairs. The seat should not weigh more than 60 kg, so it makes a lot of people help us to exert a wheelchair and could not get up the stairs.
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