B2
the ratio of the volume of a cylinder in an engine when the piston is at the bottom of its stroke to the volume when the piston is at the top.
Meanings
the ratio of the volume of a cylinder in an engine when the piston is at the bottom of its stroke to the volume when the piston is at the top.
A higher compression ratio can improve engine efficiency.
Synonyms
Last updated: 2025/01/11 11:55