试验结果与仿真结果能较好吻合，表明排气消声器的仿真模型很好地反映了实际结构的声学特性。
Simulation results quite coincide with test ones, showing that the simulation model well reflects the acoustic characteristics of the real structure of exhaust muffler.
研究工作有助于描述和评价中国沿海海底浅层介质声学物理性状，并为最终建立中国沿海海底地声模型提供依据。
This study will help analyze and appraise the seafloor sedimentary acoustic-mechanical feature and to build the geological-acoustic model in China offshore sea areas.
结论：正常儿童单元音三维声学模型便于直观地比较患儿与正常儿童单元音声学上的差异。
Conclusion: it is easy to find the acoustic differences of speech between normal children and children with cleft palate through the acoustic three-dimensional model.
结论：正常儿童单元音三维声学模型便于直观地比较患儿与正常儿童单元音声学上的差异。
Conclusion: it is easy to find the acoustic differences of speech between normal children and children with cleft palate through the acoustic three-dimensional model.
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