• GB/T 18978.20-2024 Page 1
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  • GB/T 18978.20-2024 Page 3
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GB/T 18978.20-2024 Chinese PDF (GB /T18978.20-2024)

GB/T 18978.20-2024 Chinese PDF (GB /T18978.20-2024)

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GB/T 18978.20-2024_Chinese: Ergonomics of human-system interaction - Part 20: An ergonomic approach to accessible design (Chinese: 人-系统交互工效学 第20部分：无障碍设计的工效学方法)
Note/Careful: Text of PDF is in Chinese (not English).
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English versions: GB/T 18978.20-2024
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