单词 | prechamber |
释义 | prechamber in Automotive Engineering (pritʃeɪmbər) Word forms: (regular plural) prechambers noun Word builderpre-The prefix pre- is often used in words connected with things that happen before something else. (Automotive engineering: Vehicle components, Engine, transmission, and exhaust) A prechamber in an engine is a small area, usually in the cylinder head, in which combustion is started before fuel enters into the main combustion chamber. The combustion chamber is divided into a prechamber and a main chamber. Combustion begins in a small prechamber, then expands out into the cylinder. With the prechamber design, the combustion process starts off in a small, walnut-size space adjacentto the cylinder and then spreads into the cylinder itself after ignition. |
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