China National Standards

China Smart speaker intelligent Industry Standards English PDF List

  •  China "Smart speaker intelligent" Industry Standards English PDF List:
    • Standard  Code Standard Title Standard Class Order
    YD/T 4440-2023 Smart speaker intelligent grading index system {译}
    智能音箱智能化分级指标体系    		 China Telecommunication Industry Standards
    Smart speaker intelligent
    English PDF

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