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GB/T 45610-2025 Chinese PDF (GB /T45610-2025)

GB/T 45610-2025 Chinese PDF (GB /T45610-2025)

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$39.00 USD
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GB/T 45610-2025_Chinese: Reclamation code of practice for coal gangue backfilling subsidence area (Chinese: 煤矸石回填塌陷区复垦技术规程)
Note/Careful: Text of PDF is in Chinese (not English).
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English versions: GB/T 45610-2025
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