英和和英

発音

IPA^(key): /ˌdiˈɹɪt͡ʃ/

動詞

derich (三人称単数 現在形 deriches, 現在分詞 deriching, 過去形および過去分詞形 deriched)

1. (aviation, rare) To make the air–fuel ratio (of a jet engine または a carburetor) leaner (less rich).

   Synonyms: lean, disenrich

   • 2019, Graham, Richard H., Flying the SR-71 Blackbird: In the Cockpit on a Secret Operational Mission, Motorbooks International, →ISBN, page 62:

     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).

反意語

• enrich