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Terms for subject Rail transport containing Sound Of | all forms
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acoustics elements of sound barrier声屏障单兀板
acoustics elements of sound barrier声屏障单元板
foundation of sound barriers声屏障基础
frequency of sound wave声波频率
inherent frequency of sound barrier声屏障固有频率
resonance effect of sound barrier声屏障共振响应
sound barrier of cutting路堑声屏障
sound-absorbing slab of track bed道床吸声板