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轴网组合问题
钢骨—钢管混凝土组合柱轴压组合刚度分析
钢骨—钢管混凝土组合柱轴压组合刚度分析——基于钢管混凝土核心柱在应用中存在内外不能很好共同工作的可能，提出一种新的钢骨—铜管混凝土组合柱，并对该种柱的组合刚度的计算进行研究。通过对3个含钢率不同的轴心受压钢骨—钢管混凝土短柱的试验值与理论计算...
立式单面8轴数控组合钻床主轴箱设计
需图纸找 QQ251133408 - 1 - Abstract On April 19 unfolds from the seventh session of Chinese international engine bed learned that, develops unceasingly along with the science and technology, the numerical control engine bed development more and more is also quick, the numerical control engine bed also is facing the high performance, the high accuracy, the high velocity, the high flexibility and t
