Máy hút bụi đồ chơi
Gelsonlab HSTM-066 Education Science Máy hút bụi đồ chơit
Through the transmission of gear set and the ingenious combination of movable baffle in time, Máy hút bụi đồ chơi 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.