China National Standards

China Railway passenger transportation GB Standards List

  •  China "Railway passenger transportation" GB Standards List:
    • Standard  Code Standard Title Standard Class Order
    GB/T 25341.3-2024 Railway passenger transportation service quality-Part 3: Service evaluation {译}
    铁路旅客运输服务质量-第3部分：服务评价    		 China National Standards
    Railway passenger transportation
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