China National Standards

China Ergonomics system auditory GB Standards List

  •  China "Ergonomics system auditory" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 1251.3-2008 Ergonomics - system of auditory and visual danger and information signals
    人类工效学 险情和信息的视听信号体系    		 China National Standards
    Ergonomics system auditory
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