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Derich
//ˌdiˈɹɪt͡ʃ// verb
Definitions
Verb
- 1 To make the air–fuel ratio (of a jet engine or a carburetor) leaner (less rich). rare
"The fuel derich system on each engine protected against severe turbine over-temperature. If the engine's EGT indicator reached 860 degrees Celsius while the system was armed, the air/fuel ratio in the engine was automatically reduced (deriched)."
Etymology
From de- + rich.
See also for "derich"
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