“扩张式消声器”的概念、定义、翻译、参考文献-科学参考

单词	扩张式消声器
释义	扩张式消声器 Encyclopedia 工学扩张式消声器释 expansion silencer扩张式消声器利用截横面突变形成的声波反射原理设计制造的消声器。又称扩展式消声器、膨胀室消声器。
随便看	Institution of Nian Ban Institution of producer institution of soil and water conservation monitoring institution of the permit to fishing institution requirements institutions institutions drift institutions for old-age care institutions for social welfare service Institutions, Institutional Change and Economic Performance institutions related to fisheries education in China institution supervision institution supply Instituto Cultural Peruano-Chino Instituto de Astrofísica de Canarias Instituto Indigenista Interamericana Institut Pasteur of Shanghai, Chinese Academy of Sciences instoscope instream water balancing instroke Instruction instruction instruction address register instructional all-in-one PC instructional assistant

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