A unit of machinery with some special purpose.

一组机器

Armor and weapons.

甲胃与兵器；武装披挂。

Equipment in general.

装备。

Harness.

马具。

Adjustment of parts to each other, as of wheels working on each other.

传动装置。

A gear wheel.

齿轮。

High quality; style; class.

【英】【俚】高级；风格；高格调。

To put cogs or teeth on.

联接。

To be in, or come into, proper adjustment of parts.

传动；结合。