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aircraft Sound insulation test
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aircraft Sound insulation test
Encyclopedia
工学
航空器环境试验
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aircraft Sound insulation test
飞机隔声试验
为了解飞机结构阻挡外部噪声的能力,针对机身典型结构所开展的试验。典型结构包括多种形式,如飞机壁板(带舷窗或不带舷窗)、舱门结构、密封带等。
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hyperbolic point
hyperbolic polar sine
hyperbolic polyhedron
hyperbolic polynomial
hyperbolic positioning
hyperbolic programming
hyperbolic pseudo-distance
hyperbolic quadratic hypersurface
hyperbolic quadratic surface
hyperbolic ray
hyperbolic region
hyperbolic Riemann surface
hyperbolic rotation
hyperbolic secant
hyperbolic sector
hyperbolic series
hyperbolic set
hyperbolic simplex method
hyperbolic simply connected domain
hyperbolic sine
hyperbolic sine cardinal function
hyperbolic sine integral
hyperbolic singularity
hyperbolic singular point
hyperbolic space
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