brown coal

短语词组

短語

• brown n coal 褐煤
• earthy brown coal 土狀褐煤
• BROWN COAL BRIQUETTES 褐煤甎
• pyropissitic brown coal 蠟質褐煤
• brown coal paste 褐煤漿
• brown coal shaping 褐煤成型
• brown coal boiler 褐煤鍋爐
• brown coal ash 褐煤粉煤炭
• Xianfeng brown coal 先鋒褐煤液化
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