A human power generation system includes a generation module and a generator. The generation module includes two speed-up great sets and a rack. Each speed-up gear set includes a shaft to which a pinion and a gear are coaxially mounted. The pinion of the first gear set engages the rack....
为解决多人共用同一毛巾擦干脚导致脚气等疾病传染问题,本文设计了一款干足机产品,该产品不仅可以实现快速烘干双脚的功能,还带足底按摩养生,摇头,加热,定时,功率切换,... 胡建易 - 《日用电器》 被引量: 0发表: 2023年 compounds ( T =Rh, Ir; X =Al, Ga) 本多用电磁炉包括面板,面板顶面设有圆形加热板...