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1)  distributing public address system
分布式扩声
2)  Distributed Extension
分布式扩展
3)  distributed sound sources
分布式声源
1.
According the characteristics of distributed sound sources of ship sound field in near range, the source model is studied by measuring three-axis acoustic intensity, and the method to improve its accuracy is presented.
根据舰船声场的近程分布式声源特性,采用三轴声强测量法建立了模型,提出了提高其精度的方法。
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4)  DART structure
分布式声反射(DART)
1.
This paper describes of uniform DART(Distributed Acoustic Reflection Transducer) structure and withdrawal weighted DART structure was analyzed.
分析了均匀分布式声反射(DART)和抽指DART换能器的结构,并用准静态分析法和反射列阵模型(REM)推导出它们的P矩阵、Y矩阵及S12参数。
5)  X~2 distribution
扩分布
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6)  dispersion and distribution
扩散分布
1.
Study on odor dispersion and distribution characteristics in sludge dewatering room based on CFD
基于CFD的污泥脱水机房恶臭扩散分布规律研究
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补充资料：扩声器
1.见"扩音器"。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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