对影响客车加速行驶车外噪声的噪声源进行分析并提出具体的降噪措施。关键词: 噪声源; 吸声材料; 降噪; 措施Abstract: Th rough the analysis the source of accelerat ing no ise outside the bus, th is paper p resents measures to reduce the level of the no ise1Key words: Source of no ise; No ise abso rbing material; No ise reduct ion; M easures
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