微穿孔吸声结构
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微穿孔板吸声结构
micro-perforated panel absorber structure
双层微穿孔结构
multilayer microperfrated structure
微穿孔结构
microperforated structure
微穿孔吸声板
microperforated panel absorber
微穿孔吸声材料
micro-perforated absorption material
多孔微结构
porous microstructure
蜂窝状微孔结构
honeycomb porous structure
共振隧穿微结构
resonant tunneling micro-structure
微孔结构
micropore structure
microhole structure
microporous construction
micropore microstructure
micro-pore structure
microporous structure
structure of pore
microcellular structure
cellular structure
Micropores structure
pore structure
Microstructure
Porous structure
Microbore structure
microcosmic structure
ceramic coating
Micro-porous Structure
Cell str ucture
multi-pore structure
微孔结构形态
microcellular structural morphology
振动-微孔吸声理论公式
vibration-pore sound absorption theory
穿孔板共振结构吸声理论
perforated panel resonance theory
单层吸声结构
single layer absorption structure
腔体吸声结构
cavity sound absorbing material
双层吸声结构
double layer structure
双层阻抗复合吸声结构
Sound absorbing structure
吸声材料和吸声结构
sound absorption material and structure
吸声结构
Sound absorption structure
structure of sound absorption
Sound absorbing structure
absorption structure
anechoic structure
absorbing structure
有源吸声结构
active sound absorption structure
最近更新
lock and key theory矢量衍射Simultaneous Iterative Reconstruction Technique SI生产运输减振器外特性常见故障舰载激光武器机构构学trigger feature DCS