ring reducer meaning in Chinese

环形异径接头

Three ring reducer round feeder
三环减速器
The new type three - ring reducer can be used as drive mechanism of pumping units
该新型减速器可用作抽油机的传动装置。
Study on real contact teeth and their load distribution of a three - ring reducer
三环减速器实际接触齿数及载荷分配的研究
3d solid model on internal tooth ring plate of shq40 three - ring reducer in ansys software
40型三环减速器内齿环板三维实体建模