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·专题·技术创新是企业提高核心竞争能力的关键刘建明(3.1)山西省机械工业在结构调整中加大信息化的力度是必然选择刘小平等(4.1)·机械工程与研究·圆弧齿线双圆弧齿轮的切齿试验研究郑江等(3.4)低位综放采空区残煤回收装置的研制王战洲等(3.6)大型带式输送机软起动装置的工
· Special Topic · Technological Innovation is the Key for Enterprises to Improve Their Core Competence Liu Jianming (3.1) The Machinery Industry in Shanxi Province Is an Inevitable Choice in Enhancing Informatization in Structural Adjustment Liu Xiaoping et al (4.1) · Mechanical Engineering and Research · Arc Gear Pair Research on Cutting Gear of Arc Gear Zheng Zheng, et al (3.4) Development of Residual Coal Recovery Device in Gob of Low Fully Mechanized Caving Wang Zhaowu, et al (3.6) Construction of Soft Starter for Large Belt Conveyor