• Three-ring gear transmission is a novel type of planetary transmission with small tooth number difference, which was invented by a Chinese engineer.

    三环传动我国科技人员发明新型齿行星传动装置。

    youdao

  • The three-ring internal gear reducer(TRIGR) in this article is a new type transmission which have been developed on the basis of involute few teeth difference (FTD) planetary transmission.

    本文中的新型内三环减速器渐开线齿行星传动基础开发一种新型传动装置。

    youdao

  • The three-ring internal gear reducer(TRIGR) in this article is a new type transmission which have been developed on the basis of involute few teeth difference (FTD) planetary transmission.

    本文中的新型内三环减速器渐开线齿行星传动基础开发一种新型传动装置。

    youdao

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