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GB/T 22239-2019 English PDF (GB/T22239-2019)
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GB/T 24533-2019 English PDF (GB/T24533-2019)
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GB/T 5231-2022 English PDF (GB/T5231-2022)
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GB/T 231.1-2018 English PDF (GB/T231.1-2018)
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GB/T 4423-2020 English PDF (GB/T4423-2020)
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GB/T 1176-2013 English PDF (GB/T1176-2013)
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GB/T 9286-1998 English PDF (GB/T9286-1998)
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GB/T 24395-2009 English PDF (GB/T24395-2009)
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GB/T 38887-2020 English PDF (GB/T38887-2020)
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ZZ180 (EN-versions -- YS/T 575.1-2026, GB/T 6682-2008, GB/T 9724-2007, YS/T 281.14-2011, YS/T 281.13-2011, YS/T 255-2009)
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ZZ177 (GB/T 15818-2018_EN)
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ZZ176 (GB/T 18886-2019_ENGLISH, GB/T 7573-2025_ENGLISH)
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GB/T 51048-2025 English PDF (GB/T51048-2025)
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GB/T 6728-2025 English PDF (GB/T6728-2025)
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GB/T 14992-2025 English PDF (GB/T14992-2025)
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GB/T 8731-2025 English PDF (GB/T8731-2025)
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