Mineral oils serve as both coolants and lubricants in many mechanical gears.

It was possible to drive the Dynaflow transmission without shifting the mechanical gears.

They had an outside frame, the drive was achieved using a mechanical, three-stage gear and a reverse gear unit.

The diesel engine was too powerful for the mechanical gears.

This mechanical gear can only be switched with the locomotive at standstill.

A tab stop on a typewriter is a location where the carriage movement is halted by mechanical gears.

The mechanical running gear though was in good condition.

It can handle complex domains (as the mechanical gear or a human brain) along with measured or computed data.

Finishings of the stage included many brass and copper components representing mechanical gears.

Its computer runs on mechanical gears, and the radars are spotty.