Assertion: ignition | /r/HasProperty | different
Facets:
value: completely
type: DEGREE
value: from engine knocking
type: OTHER
value: technically
type: MANNER
Source sentences:
text: "Pre-ignition" is another abnormal combustion event that is often confused with detonation, but in fact is completely different.
text: Pre-ignition (or preignition) in a spark-ignition engine is a technically different phenomenon from engine knocking, and describes the event wherein the air/fuel mixture in the cylinder ignites before the spark plug fires.
text: Although detonation and pre-ignition are two completely different phenomena, it is possible for heavy detonation to induce pre-ignition.