gear-shift

常见例句

用作名词 (n.)

• Planetary gear systems are also used in many automatic transmissions.
  行星齿轮组也同样用于许多汽车变速器中。
• The indexing cam was in the rear derailleur rather than the shift lever.
  分度凸轮的是在后方变速器，而不是变速杆。
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