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Noise Reduction Project of Shanghai Banknote Printing Factory
Engineering Picture


Shanghai Jiaotong University anechoic room project
Engineering Picture


Shanghai Testing Center Laboratory Noise Reduction Project
Engineering Picture


Noise reduction project of heat pump unit at Songyuan Road Station of Shanghai Rail Transit Line 10
Engineering Picture


Shanghai Pan Asia Automotive Laboratory Noise Reduction Project
Engineering Picture


Anechoic Room of Tongji University Noise Control Project
Engineering Picture


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