Word forms: (regular plural) prechambers
nounWord builderThe prefix pre- is often used in words connected with things that happen before something else. ( Automotive engineering : Vehicle components , Engine, transmission, and exhaust )
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 adjacent
to the cylinder and then spreads into the cylinder itself after ignition.
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