The rotation of the differential pinions makes the outside gear speed up.

行星齿轮的旋转使得外侧半轴齿轮加速。

youdao

The three-gear speed regulation, Meet the needs of different environments;

三档位调速，满足不同的环境需求；

youdao

Fan gear mainly by the box, planetary gear speed change mechanism, and so on.

风机的变速箱主要由箱体、行星轮系和变速机构等构成。

youdao

Well, I don't care for the speed but I can't get enough of that safety gear.

我不在乎速度,我就是对那些安全装置百看不厌。

耶鲁公开课 - 公正课程节选

These video games feature ship wheels for steering, various buttons and a gear shift for speed.

FORBES: Move up http://i.forbesimg.com t Move down

Rotary dials and buttons kill the romance of slamming a car through quick, high-speed gear changes.

WSJ: Changing Gears: Auto Makers Ditch Familiar Shift Levers

It guaranteed that telecom startups could "co-locate" their new high-speed gear at the facilities of big, old phone companies.

FORBES: LET'S TRY CAPITALISM