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GB 45549-2025 Chinese PDF

GB 45549-2025 Chinese PDF

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GB 45549-2025_Chinese: Norm of energy consumption per unit production of graphite and fluorite (Chinese: 石墨和萤石单位产品能源消耗限额)
Note/Careful: Text of PDF is in Chinese (not English).
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English versions: GB 45549-2025
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