“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	primitive k abundant primitive language primitive lattice primitively false formula primitively true formula primitive magma primitive matrix Primitive Mentality primitive mesentery primitive monomial primitive m^{th} roots of unity primitive mth roots of unity primitive near-ring primitive nebula primitive n-th root of unity primitive number primitive of a function primitive operation primitive orbit primitive part primitive period primitive period parallelogram primitive permutation group primitive polynomial primitive polytope

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