“silencer design”的概念、定义、翻译、参考文献-科学参考

单词	silencer design
释义	silencer design Encyclopedia 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。
随便看	natural coordinate frame natural coordinates natural coordinates system natural correspondence natural crime natural crossing natural damping natural decline of yield natural deduction natural deduction system natural degradable biopolymers natural density natural derivation natural destroying traces natural direction natural disaster natural disaster and foreign object intrusion monitoring system for high-speed railway natural disaster emergency management natural disaster in civil engineering natural disaster map natural disaster mechanics natural disaster regionalization map natural disaster relief natural disaster risk natural disaster risk map

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