China National Standards

China Method listening evaluation GB Standards List

  •  China "Method listening evaluation" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 28047-2011 Method of listening evaluation of sound reinforcement of auditorium gymnasium and stadium
    厅堂、体育场馆扩声系统听音评价方法    		 China National Standards
    Method listening evaluation
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