Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 25341.2-2019 |
Quality of railway passenger transport service—Part 2:Service process 铁路旅客运输服务质量 第2部分:服务过程 |
China National Standards 2:Service |
![]() English PDF |
GB/T 25341.2-2019 |
Quality of railway passenger transport service—Part 2:Service process 铁路旅客运输服务质量 第2部分:服务过程 |
China National Standards 2:Service |
![]() English PDF |
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