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Grille Noise Level - Effect of Velocity
标准号：
AIR1826
标准名称： Acoustical Considerations for Aircraft Environmental Control System Design
同源图形
Wavelength in Air Ve
Sound of Pressure an
Chart for Combining
Octave-Band Center F
Unfaced Urethane Foa
Theoretical Transmis
FIGURE 7
Examples of Noise Co
Typical Noise Contro
Generalized Schemati
Comparison of Noise
FIGURE 12
FIGURE 13
FIGURE 14
FIGURE 15
Plenum Configuration
Crew Air Outlets
Variation of Grille
Gasper Operation Aff
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