制作前准备1.5号高性能电池4节。2.9V层叠电池(6F22)1节。3.剪刀、镊子、十字头螺丝刀、美工刀等工具。4.打开包装.捡查零件有无缺少或损坏。如发现问题,及时与供应商联系更换。制作步骤1.先将硅胶管(配件20号)取出,剪下15-18毫米,需2根。将胶管一头插入电动机轴上,插入深度约5-6毫米。注意,胶管的切面 Preparation of 1.5 high-performance batteries before the 4 sections. 2.9V laminated battery (6F22) 1 section. 3. Scissors, tweezers, crosshead screwdrivers, utility knives and other tools. 4. Open the package. Check the parts for lack of or damage. If found problems, timely contact with the supplier replacement. Production steps 1. The first silicone tube (Accessory No. 20) removed, cut 15-18 mm, to be two. Insert the hose into the motor shaft with a depth of about 5-6 mm. Note that the hose section