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单词 timing gear
释义

Definition of timing gear in English:

timing gear

noun
Engineering

  • A mechanism that controls timing; specifically (in an internal-combustion engine) the mechanism by which the valves are made to open and close at the right time.

Origin

Late 19th century; earliest use found in Outing.

Definition of timing gear in US English:

timing gear

noun
Engineering

  • A mechanism that controls timing; specifically (in an internal-combustion engine) the mechanism by which the valves are made to open and close at the right time.

Origin

Late 19th century; earliest use found in Outing.
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更新时间：2024/12/27 2:55:42