Mobis automotive parts test acoustic enclosure
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Double open U motor test acoustic enclosure
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NVH new energy semi-anechoic chamber laboratory
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Air conditioning test semi-muffler room test laboratory
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Sound test semi-muffler chamber
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Sound barrier of Nanjing Dacang Senior Middle School
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Lanxess AG factory boundary sound barrier
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Wuhan T2 fully enclosed sound barrier
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Noise control of Sheraton Hotel podium
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