China National Standards

China Acoustical requirement measurement GB Standards List

  •  China "Acoustical requirement measurement" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB 14227-2006 Acoustical requirement and measurement on station platform of urban rail transit
    城市轨道交通车站站台声学要求和测量方法    		 China National Standards
    Acoustical requirement measurement
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