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In this paper, the development situation of phenolic resin industry in China as well as the global situation of this industry in recent years was elaborated and the technical trend and market changes in this area and the situation of phenolic resin in dif
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摘要论述了国内外酚醛树脂行业的发展状况，介绍了酚醛树脂的技术动态和市场变化情况，详细说明了酚醛树脂在各领域的应用状况。 |
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In this paper, the different reform and practice of the diploma project for the mechanical majors is discussed under the pressure of the employment and the request of the corporations.
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面对严峻的就业形势造成的学生对毕业设计重视不足与新时期用人单位的新要求，以提高机电设备维修与管理专业毕业设计质量为切入点，针对不同就业情况的学生设定了相应的毕业设计方式。 |
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In this paper, the dynamic performance of vehicle suspensions having a non-linear variable stiffness spring instead of conventional one were studied.
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摘要研究了非线性弹簧车辆悬架系统的动态特性，主要从理论上分析了用变刚度弹簧代替定常刚度弹簧后悬架的动态特性。 |
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In this paper, the early hydration processes of cement pastes including various contents of coal stone were studied by alternating current impedance spectroscopy.
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摘要采用交流阻抗谱方法对掺加不同量煤矸石的水泥浆体的早期水化过程进行了研究。 |
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In this paper, the effect of disc muffler on vibration and sound radiation of worm shell is discussed.
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摘要探讨了圆盘型进气消声器对蜗壳振动和声辐射的影响。 |
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In this paper, the effect of feeding speed on peen-forming is studied thorugh experiments, which shows that chordwise peen-forming deformation is the exponential function of feeding speed.
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摘要试验研究了送进速度与抛丸成形之间的关系，结果显示，横向抛丸变形是送进速度的指数函数。 |
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In this paper, the effect of friction force on metal forming parameters has been summarized based on some last research reports.
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摘要论文基于近期已发表的文献，综述了摩擦阻力对金属成形参数的影响。 |
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In this paper, the effect of velocity pulse in near field ground motions is emphasized and the influence of velocity pulse to acceleration velocity and displacement in earthquake ground motions is analyzed by using simple impact modal.
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摘要着重介绍了几次地震中出现的近场地震动的速度脉冲特性，并利用简化冲击模型来分析速度脉冲效应对地震动加速度、速度、位移的影响。 |
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In this paper, the embryonic development conditions of tongue sole (Cynoglossus semilaeusi Gunther) in different temperature and salinity conditions are studied.
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研究了在不同水温、盐度条件下，半滑舌鳎胚胎发育的情况。 |
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In this paper, the enzyme source and the zymologic functions of acid protease for liquor production were summed up.
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综述了酒用酸性蛋白酶酶源研究及其酿酒中的酶学功能。 |
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In this paper, the erosional characteristics along the Suizhong sarldy coast of the Liaodong Bay are analyzed by comparing nautical charts in different periods and analyzing remote sensing images and multi-year field monitoring data, and it is shown from
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摘要通过不同时期海图对比、分析遥感图像和多年现场监测资料，分析了辽东湾绥中沙质海岸侵蚀的特点，认为海岸组成物质松散与海岸动力作用强烈是本区现代海岸侵蚀的基本条件；陆源物质入海量减少、海动力作用、沿岸工程建筑和海上采砂是其海岸蚀退的主要影响因素。 |
