| 释义 | hybrid inlet noise reductionhybrid inlet noise reduction[′hī·brəd ¦in·lət ′nȯiz ri‚dək·shən]  (engineering acoustics) A method of reducing the noise from the inlet of a jet engine, which involves the use of both high-Mach-number flows to retard or block the passage of sound waves and acoustic treatment of the walls of the inlet. |