您要查找的是不是:
- copper nickel mine 铜镍矿
- Do you want to investment nickel mine? 镍矿投资报?
- A large number of deserted copper mine tailings dumps of different age exist in Tongling, East China, covering a large area of land. 在铜陵铜矿区堆存着大量的不同时期弃置的尾矿废弃物,形成大面积铜尾矿废弃地。
- This material forms a thick, weighty and highly abrasive sludge that must be transported from the flotation cells, where the copper is extracted, to a mine tailings disposal area. 这种物质会形成浓厚的、沉重的、具有很强研磨性的污泥,这种污泥需要从萃取铜的浮选槽中传输出来,然后输送到矿尾的处置区域。
- Copper nickel. Welding and surfacing of copper nickel and copper nickel to steel. 镍铜,用于镍铜、镍铜与钢的焊接与堆焊。
- Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load. 镍铜,易加工,但抗裂性较差。不受力的灰铸铁加工面及砂眼补焊。
- The new concept,internal boronization,was given on this theme.These series of copper nickel alloys were internally boronized. 在提出了内硼化的概念之后,对三种含镍量不同的铜镍合金进行了内硼化处理。
- Hand twice a week, the second largest nickel producer Jean Nickel Mine Circle overseas at an alarming rate. 一周之内两次出手,国内第二大镍矿生产商吉恩镍业的海外圈矿速度惊人。
- With the development of gold production,the gold mine tailings increase graduall y. 随着黄金生产的进程,黄金矿山排放的尾矿日益增多,堆积如山。
- Effects of different techniques for revegetation of Lechang Pb/Zn mine tailings were assessed. 硫铁矿排上场除重金属浓度稍偏高外.基本能适宜植物的生长与定居。
- Frames were made from an alloy of copper nickel &zinc, polished and sometimes lacquered. Towards the end of the war some were zinc only. They were dull. 勋章的外框是由铜镍合金及锌制成,并经过抛光和涂漆。在战争的最后阶段,有些勋章只用锌,勋章看起来比较单调。
- Fankou and Lechang Pb/Zn mine tailings and Yunfu, Yingde and Yangchun pyrite mine spoils were studied. 研究对象主要有广东凡口和乐昌铅锌矿尾矿;
- Particularly suitable for the joining and overlay welding of copper nickel such as machinery,desalting of seawater,ship-building,oil refinery,and food processing industries. 适用于铜镍合金的焊接和堆焊。如化工设备、海水淡化、海洋结构、造船、石油精炼、食品工业以及耐蚀装置和容器等。
- The two body abrasion wear characteristic of Mn copper nickel alloy matrix cast tungsten carbide composite has been studied using high chromium cast iron as a reference material. 以高铬铸铁为参考材料,研究了真空熔铸法制备的锰白铜基铸造碳化钨复合材料的二体磨料磨损特性。
- Jinchuan nickel mine is a famous oversize multimetal sulfuration deposit. 1# deposit body is the important part in Jinchuan nickel mine. 金川镍矿是世界著名的多金属共生的特大型硫化矿床,1%23矿体又是金川镍矿的重中之重。
- Effects of water leaching on the acid forming and heavy metal mobility of Lechang Pb/Zn mine tailings were studied in lysimeters. 利用淋溶实验,研究了乐昌铅锌尾矿的酸化及其对重金属溶出的影响。
- It is an effective measure to produce high-belite cementitious material by burning gold mine tailings and limestone at high temperature after milling. 利用黄金尾矿和石灰石,通过配料、粉磨、高温煅烧制备出富含高贝利特相矿物的胶凝材料,实现黄金尾矿的资源化。
- Mine tailings give rise to acid drainage and heavy metals which pollute ground water, surface water and dest ecological environment. 矿山尾矿由于产生大量酸性排水和释放重金属,污染地下水和地表水,破坏生态环境而成为人们关注的焦点。
- Earlier in the week, PNG workers clashed with management at the Chinese-run Ramu nickel mine in Madang Province, on the northeast coast, after a tractor injured a worker. 本周早些日子,在东北海岸的Madang省,当一个拖拉机手伤害了一个工人,信息几内亚的工人和中国国有Ramu镍矿场的中国管理成发生了冲突。
- Mildred Lake, meanwhile, is now dwarfed by its neighbor, the Mildred Lake Settling Basin, a four-square-mile lake of toxic mine tailings. 跟隔壁占地十平方公里、充满毒矿渣的密尔德勒湖尾矿池相比,现在密尔德勒湖相形见绌。