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- plumbum and zinc tailings 铅锌矿
- Lead and zinc tailing discards caused the severe harm to the environment. 由于铅锌尾矿长期露天放置会对环境产生危害。
- Brass is an alloy of copper and zinc. 黄铜是铜和锌的合金。
- Brass is formed by the fusion of copper and zinc. 黄铜是由铜和锌熔合制成的。
- Burnability of raw meal with selected formula was improved by using copper and zinc tailing and tin slag as raw materials. 利用铜锌尾矿和锡渣双掺配料,选用较佳的配方,改善了生料的易烧性;
- An alloy composed of lead, tin, and zinc. 铅锡锌化合物由铅、锡和锌组成的一种合金
- The Civil Plumbum and Zinc Mart Status and the Development of the Lanping Plumbum and Zinc Mine 我国铅锌市场形势与兰坪铅锌矿的发展
- The fusion of copper and zinc makes the metal brass. 铜和锌的熔化制成黄铜。
- The Influence of Copper and Zinc Tailings on Burning and Properties of Silicate Cement 铜锌尾矿对熟料煅烧和水泥性能的影响
- The fusion of copper and zinc make the metal brass. 铜和锌的熔化制成黄铜。
- plumbum and zinc mine 铅锌矿
- He knew brass is an alloy of copper and zinc. 史蒂夫在课上学会了很多。
- Copper and zinc are fused to make brass. 铜与锌熔合后形成黄铜。
- Lead, iron, copper, tin, and zinc are base metals. 铅、铁、铜、锡和锌都是基本金属。
- A yellowish alloy of copper and zinc, sometimes including small amounts of other metals, but usually 67 percent copper and 33 percent zinc. 黄铜一种黄色的铜锌合金,有时含少量其他金属,但通常为67%的铜和33%的锌。
- Chelated minerals; magnesium, calcium, iron and zinc. 螫合化矿物质、镁、钙、铁和锌。
- Intake of calcium, iron, and zinc also tends to be low. 但钙、铁和锌的摄入量往往很低。
- What bronze uses is not brass,but red copper and the alloy of plumbum and stannic. 青铜所用的不是黄铜,是红铜和铅、锡的合金。
- The plumbum and copper were concentrated up to a grade of 31.2% and 16.4%, and it had value of resources reclamation. 铅铜混合浮选精矿中;铅、铜品位分别达到31.;2%25和16
- Ragworm jaws are made of a mixture of protein and zinc ions. 沙蚕的颌齿是由蛋白质跟锌离子结合而成。