- 推荐网络例句
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A clearance-typed nonlinear torsional vibration model with multiple degree of freedom of star gear transmission being excited by errors of transmission and time varying meshing stiffness was established.
建立了受传递误差和时变啮合刚度激励的星型齿轮传动的间隙型多自由度非线性扭转振动模型，并用自适应变步长Gill数值积分方法进行了求解。
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Product line of test of law of the first float built in Luoyang, pass national level appraisal formally 1981, and denominate is " craft of glass of law of Chinese Luoyang float ".
到1998年，产量上升至1.7亿重量箱，占世界平板玻璃总产量的28.5％，产量连续保持10年世界第一。
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User's increase meant sales personnel's busy, the market competition meant intensely the public relations work the unimportance, the medical drugs increase meant the sales management wants the nature.
用户的增加意味着销售人员的繁忙，市场竞争的激烈意味着公关工作的重要，医疗药品的增加意味着销售管理的要性。
Don't
stop moving...