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阵列式消声器
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阵列式消声器
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阵列式消声器
释
arrayed absorber silencer
阵列式消声器
在流通管道上设置多行多列、断面形状为正多边形(以正方形为典型,图1)、填充了多孔吸声材料的平直吸声体。
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compact semigroup
compact set
compact solvable manifold
compact source
compact space
compact spectrum
compact sphere
compact spinning
compact star
compact strip production
compact subgroup
compact submanifold
compact subset
compact subspace
compact subvariety
compact support
compact support function
compact surface
compact tensile test
compact topological group
compact topological space
compact torus
compact transformation
compact transformation group
compact tungsten
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