针对该矿石含有水溶铜及大量易浮脉石，采用铜硫混合浮选工艺，获得了较好的选矿指标。
Because of soluble copper and floatable gangue minerals in the ore, Cu-S bulk flotation technological flowsheet is adopted and obtain good metallurgical performance.
该溶剂具有无怪味、无毒、无腐蚀、抗氧化、价格低、易再生可循环利用等优点。用它作溶剂可制得高质量、高收率的铜酞菁，收率达98％。
The solvent is no strange odour, no corrosion, no toxicity, antioxidization, low price and easy recovery, CuPc had been obtained with high quality in 98% yield.
橡套软线铜导线易产生氧化，分析产生氧化的原因，探讨防止氧化的方法。
The copper conductor in cabtyre cord is easily to be oxidized. This paper explores the cause of the oxidation and measures to prevent it.
用于做钎焊铜及铜合金，易加工，塑性好，具有良好的浸润性。
The product is used for brazing copper and copper alloy, easy processing, plastic, with good infiltration.
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。
Copper nickel, good machinability bad crack resistance. Repair welding of shole gray cast iron machined surface subject to no load.
有机质、易还原锰和无定形铁对土壤铁、锰、铜、锌具明显的吸附富集效应。
An adsorption-enrichment effect of organic matter, reducible Mn and amorphous Fe on Fe, Mn, Zn and Cu was observed in the soil.
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。
Copper nickel good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
产品材料：低碳钢、中碳钢、不锈钢、轴承钢、合金钢、易切削钢、铜、铝等。
Material: low carbon steel, carbon steel, stainless steel, bearing steel, alloy steel, free cutting steel, copper and aluminum.
研究及生产应用的结果表明，利用泥灰岩和铜锌尾矿配料，可改善生料的易烧性，有利于熟料矿物的形成，增产节能显著。
The results reveal that using marl and such tailings can improve the raw meal burn ability and clinker mineral formation, to increase the output and improve the energy saving.
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。
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。
Copper nickel, good machinability and bad crack resistance. Repair welding of sand hole and gray cast iron machined surface subject to no load.
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