This large gear drives the small one to rotate the drum.

这个大齿轮带动小齿轮使滚筒旋转。

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Internal gear drives are widely used in mechanical driving devices.

齿轮传动广泛地应用于机械传动装置中。

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An investigation on the meshing characteristics of face gear drives is made in this paper.

本文对面齿轮传动的啮合特性进行了较系统、深入的研究。

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But the Santa Clara, California company has always been its mother's child, with Dai supplying a majority of the company's cultural DNA. Marvell, which makes high-speed chips for disk drives and communications gear, has great designs that outperform older chips made by giants like Intel, Texas Instruments and Broadcom.

FORBES: Magazine Article

Automated functions are intended to be linked with small electric drives attached to the main landing gear, which would provide power to move planes instead of relying on engines that burn expensive jet fuel.

WSJ: Honeywell Tests Autopilots for the Tarmac

Two others, somewhat less well known: Kyocera, which makes telecom gear and various electronic components, and Nidec, which manufactures things like spindle motors for computer hard drives.

FORBES: Magazine Article