The ratchet and starting gear, which are important parts in the starter, require high manufacturing accuracy and complex process.

摩托车的棘轮、起动齿轮是起动器的重要组成部分，其制造精度高，工艺复杂。

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AMT realizes the automatic control of vehicle starting, gear-position selecting and gear-shifting via adding computer control system on the traditional mechanical transmission.

AMT是在原有齿轮式机械变速器的基础上加装电脑控制系统，实现起步、选挡、换挡的自动化控制。

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Kia executives say that U.S. sales really went into high gear starting with the launch of the Kia Soul small hatchback in 2009.

FORBES: Kia Is On A Roll In The U.S.: Say, 18 Consecutive Years Of Market Share Gains

HCD-14 Genesis uses optical recognition to identify the driver and initiate the starting sequence, while gear selection for the 8-speed automatic transmission is performed via paddle shifters.

ENGADGET: Hyundai unveils HCD-14 Genesis concept: suicide doors, gesture and eye controls

"I think this campaign is starting to kick into high gear, " Mr. Prince said.

WSJ: Thompson Reports Uptick in Donations in New York City Mayor's Race