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国家有色金属工业局委托中国有色金属工业技术开发交流中心组织鉴定委员会,于一九九九年四月二十九日对洛阳有色金属加工设计研究院研制的“三辊(Y 型)钼线杆连
State Nonferrous Metals Industry Bureau commissioned the China Nonferrous Metals Industry Technology Development and Exchange Center Organization Appraisal Committee, on April 29, 1999 on the Luoyang Nonferrous Metals Processing Design and Research Institute developed the ”three-roll (Y-type) molybdenum wire Link with