【摘要】 提出了一种螺旋（外面）减速的新理论；设计了一种节能的新型螺旋减速器。以满足不断追求的体积小、重量轻、减速比大、结构简单、噪声低和效率高的发展目标。更多还原

【Abstract】 The new theory for the speed reduced by the spiral put forwarded, and on its basis a new type and bethrifty with soUrces of energy and spiral reducer have been design. To be need the continuously seekingdeveloping objects of little volume and light weight and big reduction rate and simple construction andlower noise and efficient.更多还原