- su ituminouscoal
- sub bituminous coal
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- 烟煤: bituminous coal; soft coal; ...
- 腐泥亚烟煤: saprodite
- 亚烟煤级腐殖煤: humodite
- 烟煤: bituminous coal; soft coal; pit coal; bitumite; black coal; boghead; coaboghead
- 弗吉尼亚烟草: virginia tobacco
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