lump coal

短语词组

短語

• lump stone coal 塊狀石煤
• A LUMP OF COAL 一塊煤
• lump -coal combustion 塊煤燃燒
• Lump of Coal 煤塊
• washed lump coal 水洗塊煤
• lump coal rate 塊煤率
• bitumirous lump coal 菸煤塊
• percentage of lump coal 塊率
• rate of lump coal 原煤塊率
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