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- concealed bauxite deposit 隐伏铝土矿
- Debao bauxite deposit in Guangxi province is a karat accumulation type deposit. 摘要广西德保铝土矿属于岩溶堆积型矿床。
- Karst accumulation bauxite is a new type of bauxite deposit in China and a special industrial type bauxite in south China. 岩溶堆积型铝土矿是我国新的矿床类型,为华南特有。
- The paper discussed the sedimentary and geophysical characteristics of the bauxite deposit in the working area. 阐述了工作区内铝土矿成矿的沉积特征和铝土矿的地球物理特征。
- A city of central Arkansas southwest of Little Rock. There are bauxite deposits in the area. Population, 18,177. 本托美国阿肯色州中部，位于小石城西南。该地区产铝土矿。人口18,177。
- As the mining face of a certain accumulational bauxite deposit is large, the property of the stope soil has great influences on the mining activity during rains. 堆积型铝土矿床开采工作面大,雨季采场土壤的性质对生产影响严重。
- And karst diaspore bauxite deposits belong to bioorganic sedimentary deposits. 又我国硬水铝石岩溶铝土矿,应属于生物有机质成矿作用的沉积型铝土矿。
- The ore-forming materials come from the bauxite-bearing paleo-weathering crust.The metallogenic age is early Pleistocene.It is a bauxite deposit related genetically to karstification and laterization. 成矿物质来源于上二叠统底部的古风化壳型铝土矿层,成矿时代为早更新世,矿床成因与岩溶作用、红土化作用有关。
- A city of central Arkansas southwest of Little Rock. There are bauxite deposits in the area. Population, 18, 177. 本托美国阿肯色州中部，位于小石城西南。该地区产铝土矿。人口18，177
- A city of central Arkansas southwest of Little Rock. There are bauxite deposits in the area. Population,18, 177. 本托美国阿肯色州中部，位于小石城西南。该地区产铝土矿。人口18，177
- A city of central Arkansas southwest of Little Rock. There are bauxite deposits in the area. Population, 8,77. 本托：美国阿肯色州中部，位于小石城西南。该地区产铝土矿。人口8,77
- Karst accumulation bauxite deposit 岩溶堆积铝土矿
- He put it where it is concealed from view. 他把它放到看不见的地方。
- The Carboniferous bauxite deposits in the western Henan Province occur on the planation paleosurface and was deposited in epicontinental seas or lakes of the North China Block. 豫西石炭系铝土矿形成于华北古夷平面上,沉积于华北陆表海-湖泊环境中。
- Such kind of clay can be used as high mobility material in paper industry.And karst diaspore bauxite deposits belong to bioorganic sedimentary deposits. 又我国硬水铝石岩溶铝土矿，应属于生物有机质成矿作用的沉积型铝土矿。
- Machine guns opened up from a concealed position. 机关枪从隐蔽的阵地开始射击。
- He concealed himself behind the tree. 他藏在树后。
- You should not conceal yourself from your teacher. 你不应该躲避你的老师。
- She concealed her disappointment from her mother. 她对母亲隐瞒了自己的失望。
- He concealed his key under the doormat. 他将钥匙藏在门前擦鞋垫下。
