Study on Lumped Kinetic Reaction Network of Heavy Oil Contact Cracking Process
重油接触裂解制乙烯集总反应动力学模型研究
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Study on random wave force spectrum and structural fatigue cracking propagation
随机波浪力谱及结构件裂纹扩展研究
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Study on Characteristic of Thermal Fatigue Cracking Damage of Wheel Casting Steel
车轮铸钢热疲劳裂纹损伤行为研究
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A study on hydrogen induced delayed cracking with implant test in z& direction
Z向插销试验氢致延迟裂纹的研究
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Study on Hydrogen Induced Delayed Cracking of High Alloy Steel in Carbonitriding Process
高合金钢碳氮共渗氢致开裂的研究
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Study on regeneration for spent caustic of ethylene cracking by chemical precipitation
化学沉淀法再生乙烯裂解废碱液的研究
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Thermohydrodynamic Analogy Calculation and Study of Diesel Engine Crank Principal Bearing
柴油机曲轴主轴承THD模拟计算研究
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Analysis and study the degree of influences on clinical index of endemic cretinism
地方性克汀病对临床指标影响程度的分析与研究
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Study on the Influences of Some Parameters on the Lubrication Properties of Crankshaft Bearing
若干参数对内燃机曲柄滑动轴承润滑特性的影响
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为此本文利用有限元方法,对曲轴齿轮过盈联接技术展开了系统的研究。
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Study on the Tribological Behavior of Bushing-Crank Journal Rubbing Pair of Engine
内燃机轴瓦-曲轴轴颈摩擦副摩擦学性能研究
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讨论了连杆接头处具有弹性效应的偏心曲柄滑块机构的动态稳定性。
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神经疾病神经外科与精神病学杂志拟刊登的一项目小范围的研究表明:常用于抗皱治疗的“肉毒素”同样可以减轻书写痉挛。
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The Comparative Study between CT Score and Operative Indication for Cranial Injury
颅脑损伤CT计分与手术指征的相关研究
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Clinical Study of Hospital Infection of Lung in Cranial Injury Patients after Tracheotomy
颅脑损伤气管切开后医院肺部感染的临床研究
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目的为了降低腹部闭合性损伤合并颅脑损伤的死亡率,对本院诊断和治疗本病的经验进行总结。
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