three-ring type gear reducer的用法和樣例：
例句
- With the help of this method, the effciency of the serialization design of three-ring reducer can be improved.
該方法可有效地提高了三環(huán)減速器系列化設計的效率。 - By means of finite element method,this paper carried out a statics analysis on the complete appliance of three-ring reducer.
三環(huán)減速器是以漸開(kāi)線(xiàn)少齒差行星齒輪傳動(dòng)原理工作的一種新型傳動(dòng)裝置。
