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消声器设计
释义
消声器设计
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工学
消声器设计
释
silencer design
消声器设计
基于吸声(声能耗散)、声反射和对声源的反作用等各种降噪机理的不同组合,提出降低噪声专用工程设备制造技术方案的过程。
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expanding nebula
expanding of tube/flaring of tube
expanding phase
expanding plasmon
expanding ring
expanding shell
expanding strategy
expanding subspace theorem
expanding universe
expanding universe model
expand of drift wall rock
expandor
expansibility
expansin
expansion
expansion age
expansion alloys
expansionary monetary policy
expansion cloud chamber
expansion coefficient
expansion coefficient of viscosity
expansion factor
expansion-free
expansion-gear
expansion in a continued fraction
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