preselector

名词 n.
中文释义

英文释义

名词 n.
  1. Any of various radio switching or filtering devices.
  2. A manual gearbox designed so that the manual shift lever preselects the next gear to be used and a separate pedal is used to engage it, without needing to work a manual clutch.

词形变化

preselectors plural

词源

From pre- + selector.
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