China National Standards

China Technique requirements measurement Industry Standards English PDF List

  •  China "Technique requirements measurement" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    TB/T 3122-2010 Technique requirements and measurement of acoustic elements of railway sound barrier
    铁路声屏障声学构件技术要求及测试方法    		 China Railway & Train Standards
    Technique requirements measurement
    English PDF

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