... lignite 铁络盐 lignite mud 铁络盐泥浆 lime 石灰 ...
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lignite-surfactant mud 褐煤类表面活化剂泥浆
·2,447,543篇论文数据，部分数据来源于NoteExpress
Mud gravel is often found in the base of distributary channel sediment, plant root and lignite often develop in the swamp sediment.
三角洲平原分流河道沉积底部泥砾较发育，沼泽沉积中发育植物根和褐煤沉积；三角洲前缘河口砂坝沉积物粒度较平原决口扇粗。
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