preselector

nounB2

Định nghĩa theo từ loại

Danh từ

noun

Plural noun:

preselectors

1.
Any of various radio switching or filtering devices.
2.
(automotive) 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.

Nguồn gốc từ

From pre- + selector.