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- gold placer deposit mined land 砂金矿迹地
- THE GEOLOGICAL CHARACTERISTICS OF RELEIBO GOLD PLACER DEPOSIT OF THE REPUBLIC OF COTE D'LVOIRE 科特迪瓦共和国热雷波砂金矿地质特征
- A place where a placer deposit is washed to extract its mineral content. 砂矿开采地一个用来清洗出有用矿物的砂矿开采地
- Indonesia is rich in gold placer resources. 印度尼西亚砂金资源丰富。
- Searching placer deposits meant that they were looking for gold, or diamonds. 寻找矿砂沉积实际就意味着在寻找金矿或金刚石。
- A friend of mine landed me a three-roomed flat. 我的一个朋友给我弄到了一套三居室的公寓。
- A wide range of pollution control devices and practices is in place at most modern mines and significant resources are spent on rehabilitating mined land. 大范围的污染控制设备和方法在大部分矿山到位，并且大量的资源被花费在矿山土地的恢复上。
- The checking computation of structural size of gold dredge in mining of gold placer is a key link of mine design,however it hasn't attracted enough attention in the country. 砂金矿采金船开采结构尺寸验算是矿山设计中重要技术环节,但目前在我国尚未引起足够的重视。
- Liaoning Xiuyan Nephrite Placer Deposit(XNPD)is a secondary deposit of primary nephrite ore.the quality of the jades are fine and smooth,and their lustre are comfortable. 辽宁岫岩软玉砂矿(又称河磨玉矿)是原生软玉矿的次生砂矿床。其玉石质地细腻,光泽滋润。作为装饰文化的宝玉石资源,越来越受到人们的青睐。
- When the Second World War, japan ever extracted in Taiwan the seaside weighs placer deposit, choose monazite mineral, use at producing thorium product. 195.. 在第二次世界大战时，日本曾在台湾开采海滨重砂矿，选取独居石矿物，并用于生产钍产品。
- Friend gold placer is located in Amazon basin of the south of Peru. It is characterized by the classic feature of selva and unique hydrology. 朋友砂金矿床位于秘鲁南部亚马逊盆地中,具有典型的热带雨林气候和独特的水文地质特征。
- The method of gold placer mineral includes significant prospecting information in the prospecting assessments of gold deposits. 在金矿找矿和评价工作中,重砂测量方法能提供重要找矿信息。
- Friend gold placer is located in Amazon basin of the south of Peru.It is characterized by the classic feature of selva and unique hydrology. 朋友砂金矿床位于秘鲁南部亚马逊盆地中,具有典型的热带雨林气候和独特的水文地质特征。
- Minerals that form placer deposits include gold, platinum, cassiterite, magnetite, chromite, ilmenite, rutile, native copper, zircon, monazite, and various gemstones. 砂矿中的矿物包括金、铂、锡石、磁铁矿、铬铁矿、钛铁矿、金红石、自然铜、锆石、独居石等，还有各种宝石。
- reclaim marshlands;reclaim strip - mined land. 开垦沼泽地；开垦条状土地
- Secondary Utilization of Mined Land in Clay Quarry 粘土矿山采空区土地的二次开发利用
- Mine reclamation can revivify the utilization function of mining land, protect the forming land and renovate the ecologic environment. 摘要矿山复垦可以恢复矿区土地使用功能，保护耕地，恢复生态环境。
- Wudi has three world-rare shell placer deposit belts. Stretching a total distance of 56 kilometers, these deposits have total reserves of 360 million tons. 无棣县拥有3条长56公里，总地质储量3.;6亿吨世界罕见的贝壳沙矿带，具有很高的开采利用价值。
- Recent technological advances in the establishment of Wyoming big sagebrush will greatly enhance the success of this species on mined lands in the arid/semiarid United States. 近来怀俄明大鼠尾草建立的技术进展将极大地提高这种品种在美国干旱和半干旱地区矿山土地的成功。
- The place used to be a stretch of barren land. 早先这里是一片不毛之地。
