Giocattoli Auto Aspirapolvere
Gelsonlab HSTM-066 Education Science Giocattoli Auto Aspirapolveret
Through the transmission of gear set and the ingenious combination of movable baffle in time, Giocattoli Auto Aspirapolvere can realize obstacle avoidance, turning, dust collection and other actions, and realize mechanical automation. The structure, principle and application of vacuum cleaner are understood through experiments.