Search results 5
Microform図書
National Diet Library
- Subject HeadingNoise measurement Engine design Noise reduction Nacelles Effective perceived noise levels Ducts
Microform図書
National Diet Library
- Subject HeadingAircraft noise Anechoic chambers Judgments Effective perceived noise levels Physiological effects
Microform図書
National Diet Library
- Subject Heading...tive perceived noise levels Fans
Digital文書・図像類
Other Libraries in Japan
- Subject Heading...ure A-weighted noise level tunnel-in-the-sky display
- Note (General)... of A-weighted noise levels due to change......, displayed as noise levels at a constant distance from ...
Digital文書・図像類
Other Libraries in Japan
- Subject Heading...et wind tunnel noise level measurement axial flow compre...
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