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- An area containing abundant deposits of gold or gold ore. 金矿区蕴藏大量黄金或金矿的地区
- Gold ore main type is auriferous quartz vein type. 金矿床主要为含金硫化物石英脉型。
- Gold ore bodies formed by every pulse and mant... 为本区的地质找矿提供了一个明显的找矿标志。
- A deposit of gold ore in an old riverbed. 富金砂矿古河床里的金砂矿床
- We can supply high quality Low Titanium High Carbon Ferro Chrome. 可提供高质量的低钛高铬。
- A hot dip Zn 5%Al RE coating on high carbon steel wire is tested. 试验了在高碳钢丝表面上热浸镀Zn 5%25Al RE合金层。
- Due to different ore-forming conditions,the gold ore body may appear either as a low resistivity and high polarizability body or as a high resistivity ... 电阻率法受地形影响大,不易分辨小型脉状体的异常,可以作为评价和解释的参考信息,而激发极化法受地形影响小,是寻找含硫化物的小型脉状金矿体的有效方法。
- Surface defect and macrostructure of high carbon steel billet were analyzed. 介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案。
- A bronze vein will give gold ore, a verite vein will give valorite and so on. 举例来说,青铜矿脉可以挖出金矿,而绿矿脉 可以挖出蓝矿。
- This will obviate the need to import high carbon investment prefabricated components form hundreds of miles away. 这将避免从数百英里处进口高碳量投资的,昂贵的预制零部件。
- Gold ore occurs within the spilite tectonccla-stic belt and bears a close relation to altered pyrite. 金矿化产于细碧岩构造破碎带内,与蚀变黄铁矿关系最为密切。
- A dense, shiny coal that has a high carbon content and little volatile matter and burns with a clean flame. 无烟煤一种很亮的高密度煤,含炭量高,挥发性物质少,燃料时火焰纯净
- On the Relation between Alteration of Surrounding Rock and Gold Mineralization in the Xinchen Gold Ore Deposit. 浅谈新城金矿床围岩蚀变与金矿化的关系
- Large supply of 304 stainless steel material, high carbon steel, tuna hooks and Availability timely. 大量供应不锈钢304材质,高碳钢,金枪鱼钩;供货及时.
- The red clay gold ore is the gold ore new form which the recent years discovered. 红色黏土型金矿是近年来发现的金矿新类型。
- Antiwear properties of high carbon and silicon steel casting have been studied through trinal abrasion test. 采用三体磨料磨损试验的方法,研究了等温淬火高碳高硅钢的抗磨性能。
- But they sold high-grade resources to big investors and stopped prospecting, leaving low-grade gold ore unused. 他们常常把高品位的资源卖给大投资商,却置低品位的金矿石而不顾,让它荒弃掉。
- They are characterized by high carbon dioxide compensation points owing to PHOTORESPIRATION. 它们光呼吸很明显因而具有较高的二氧化碳补偿点。
- Typical application: gold ore, alumina ore, superfine coal ore, copper ore, nickel ore and kinds of building ore etc. 典型的矿产品有:黄金矿石、氧化铝矿石、火电发电用超细煤矿石、铜矿石、镍矿石、各类建筑材料用矿石等.
- Grey cast iron with high carbon equivalent has excellent castability, but?it's?difficult to get high strength. 高碳当量灰铸铁具有良好的铸造性能,但提高强度是一个重要研究课题。