The gear sector, toothed roller, or stud meshes with the worm.

齿轮 、带齿滚柱或指销，用以和蜗杆啮合。

youdao

In this 20 years, with our honest service, at gear sector achieved good credibility.

在这20年里，我们凭诚信的服务宗旨，在渔具界取得了良好的信誉。

youdao

An example of designing and calculating variable ratio gear sector profile by the method is given.

给出了应用该方法完成变速比齿扇齿廓设计计算的实例。

youdao

The answer: a company that sells wireless communications gear to other companies and the public sector.

FORBES: The Other Motorola

Information technology is a relatively safe sector but fiber-optic gear outfit Ciena is four times as risky as the market as a whole.

FORBES: Magazine Article

So beginning about five years ago, the military took a cue from the private sector and allowed brand names on some gear issued to soldiers.

FORBES: Polartec At The Front