“expansion silencer”的概念、定义、翻译、参考文献-科学参考

单词	expansion silencer
释义	expansion silencer 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	Local Records of Rehe local reduction local reference frame local reference system local refraction local regime local regression prediction local regularization local regulations local regulations of museum local regulations of soil and water conservation local representation local resolvent local resources theory local response local rest frame local rigidity theorem local ring local ringed space local ring of a point local ring topology local round-off error local rule local search local search method

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