相符 发表于 2025-3-25 03:44:28

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放逐 发表于 2025-3-25 07:58:54

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移植 发表于 2025-3-25 13:00:43

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concise 发表于 2025-3-25 17:15:44

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ambivalence 发表于 2025-3-25 21:08:37

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ADORE 发表于 2025-3-26 03:27:21

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ENACT 发表于 2025-3-26 05:40:50

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受辱 发表于 2025-3-26 10:13:07

Liquefaction of Coalure form so this necessitates both the elimination of mineral matter and the removal of atoms other than C and H. It will be obvious that these changes are unlikely to be accomplished without considerable expenditure of energy and other resources.

jealousy 发表于 2025-3-26 16:39:52

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痛恨 发表于 2025-3-26 19:52:20

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查看完整版本: Titlebook: Coal Utilisation; Technology, Economic L. Grainger,J. Gibson Book 1982 L. Grainger and J. Gibson 1982 economic development.electricity.geot