Pembersih Vakum Mainan Auto
Gelsonlab HSTM-066 Education Science Pembersih Vakum Mainan Autot
Through the transmission of gear set and the ingenious combination of movable baffle in time, Pembersih Vakum Mainan Auto 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.