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软褐煤
meaning in Chinese
soft brown coal
soft lignite
Related Words
褐煤
褐煤出版社
硬褐煤
半褐煤
褐煤焦油
铬褐煤
褐煤状
超褐煤
风化褐煤
褐煤浆
软盒
软盒红双喜
软烘
软红泥
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