A kind of new mechanical transmission-the planetary ringy gear transmission is introdueed.

提出了一种适用于无游梁抽油机的新型传动机构-行星齿环传动。

The Salamanders Chapter hails from a binary planetary system in the western reaches of the Ultima Segmentum.

火蜥蜴军团的家园位于极限星系的西部边的行星上。

The third house is a cadent house.Its natural sign ruler is Gemini and its natural planetary ruler is Mercury.

（第三宫属于变动宫，守护星座是双子座，宫主星为水星。

A new type of composite CVT( Continuously Variable Transmission) systems, based on dual-mode power-split planetary gear set, is of improved efficiency, power transmutability and speed variable range.

基于正反双向分汇流行星排组的一类新型复合无级变器系统具有效率高、率容量与比变化范围大等特点。