Based on the characteristics of stable gear transmission and constant speed ratio, a kind of imperfect gear mechanism was studied in this paper.

基于齿轮传动平稳和恒速比的特点，文中研究了一种不完全齿轮机构。

More Shear stable and can endure more prolonged temperature than typical gear oil.

更多剪切稳定和能够承受更多的长期温度比一般的齿轮油。

Gear box of high precision reducing noise and making more stable performance in clinical case.

高精密度变速箱设计噪音降低，临床使用性能更稳定。