博主自制简易自动嗑瓜子机，再也不用担心磕坏牙了！网友：这个项目我王多鱼投了！

Regional Centre of Advanced Technologies and Materials, Czech Advanced Technology and Research Institute (CATRIN), Palacký University Olomouc, Šlechtitelů 27, Olomouc 779 00, Czech Republic Regional ...