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Generalized Schematic of Jet Pump and Noise Absorptive Lining
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
Comparison of Noise
FIGURE 12
FIGURE 13
FIGURE 14
FIGURE 15
Plenum Configuration
Crew Air Outlets
Grille Noise Level -
Variation of Grille
Gasper Operation Aff