Some type gear device, such as oil or special design of small gear circulatory system, etc.

某些开式齿轮装置，例如注油小齿轮或特别设计的循环系统等。

youdao

Internal gear pump is the small gear wheel, the big gear for driven wheel, in work big gear with small gear cocurrent rotation.

内啮合齿轮泵中的小齿轮是主动轮，大齿轮为从动轮，在工作时大齿轮随小齿轮同向旋转。

youdao

5 design for small gear relates to hatch size of control - pan -, worm - wheel ratio and fact abrasion quantum of brake block. this article gives their compute formula.

5小齿轮的设计与控制盘开口尺寸、蜗轮蜗杆的传动比和制动衬片的实际磨损量有关，文中给出了它们的计算公式。

youdao

They look like an extra-large version of the World War Two jeep, but enclosed, with small blast-proof windows, a protected machine gun position on top and a variety of high-tech gear inside and out.

VOA: standard.2009.11.02

A little farther down Granville Street is the Granville Sports Corner shop, a small,dimly lighted shop with every centimeter from floor to ceiling crammed with commemorative team gear not just Canada, but also Switzerland,Germany, the Czech Republic, the United States and Finland.

VOA: standard.2010.02.17

On the back wheel: the small sprocket is top gear, the large sprocket is bottom.

BBC: Sport

But at the chainwheel the small ring is low gear and the big ring is high.

BBC: Sport

When it comes to critical gear for your small office, don't scrimp on additional research.

FORBES: Small Office Tech Toolbox