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| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB/T 31523.1-2015 |
Safety information identification systems—Part 1: Signs 安全信息识别系统 第1部分：标志 |
China National Standards Safety signs information |
 English PDF |
| GB 30678-2014 |
Safety signs and information symbols for the use of bus 客车用安全标志和信息符号 |
China National Standards Safety signs information |
English PDF |
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