variable cycle engine造句

例句与造句

1. The difficulty is devising a variable cycle engine configuration that meets the requirement for a low cross-sectional area during supersonic cruise.
2. A "'variable cycle engine "'( VCE ) is an aircraft jet engine that is designed to operate efficiently under mixed flight conditions, such as subsonic, transonic and supersonic.
3. However, General Electric did develop a Variable Cycle Engine, known as the GE37 or General Electric YF120, for the YF22 / YF23 fighter aircraft competition, back in the late 80's.
4. Therefore, a future SST might well benefit from a variable cycle engine, where the specific thrust ( and therefore jet velocity and noise ) is low at take-off, but is forced high during supersonic cruise.
5. It's difficult to find variable cycle engine in a sentence. 用variable cycle engine造句挺难的