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- This concentration of stre further accelerates cartilage wear with thi ing of outer layers and propagation of cracks and fi ures in the deeper layers. 集中的应有尽有力进一步加速外民支软骨磨损及变薄,也加速深层碎裂和裂隙的扩布。
- The micromechanism of initiation and propagation of cracks associated with pearlite colonies in this pearlite/ferrite microstructure. 探讨了裂纹萌生和扩展机制;
- The main wear mechanism of high speed roller chain is formation and propagation of crack in top layer of pin and bush. 汽车用高速滚子链的主要磨损机制是销轴、套筒零件表层的裂纹生成、扩展与剥落。
- The research of dynamic propagation of crack is prevalent in explosion mechanics. 爆炸裂纹的动态扩展问题是爆炸力学研究的热点。
- The effect of chamber pressurization on the combustion and propagation of crack was studied by testing and computation researches on the model. 通过实验和理论计算研究了燃烧室升压梯度对固体推进剂裂纹燃烧与扩展的影响。
- Defer effects of crack propagation of bogie 构架裂纹扩展延迟效应
- Grain size had some effect on the rate of crack propagation. 晶粒尺寸大小对裂纹扩展速率也有影响。
- The results show that the thermal fatigue cracks after forming propagate preferentially in the hard phase, and the propagation of crack is stoped and dulled when it meet steel basic phase. 结果表明:萌生后的热疲劳裂纹优先在硬质相中扩展,遇到钢基体相后受阻、钝化。
- The sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- Stability and propagation of cracks at the heel of high arch dams 高拱坝上游坝踵裂缝稳定性及其扩展
- Emission and propagation of energy in the form of rays or waves. 发射以光线或波的形式发出和传播能量
- The reason is that the cracks formed by differences of thermal expansion coefficient between andalusite aggregates and matrix in castable stop the propagating of cracks formed during thermal shock. 其原因是由于红柱石骨料和莫来石基质的热膨胀系数不一致,在烧后试样中产生了自发裂纹;
- The propagation of animals or plants. 动物的饲养,植物的培植
- Cause Analysis and Control of Cracks in C. 火电工程中电缆隧道裂缝原因分析及控制。
- Cause Analysis of Cracks in Steam Turbine. 汽轮机转子裂纹原因分析及运行安全措施。
- Committee on Propagation of the Tradition! '优良传统发扬光大委员会'!
- The ground was full of cracks in the hot summer. 在火热的夏天,地上都是裂缝。
- Studies on rapid propagation of Cornus alba'Aurea'. 金叶红瑞木快繁技术研究。
- The ground was full of cracks in the summer. 夏天地上都是裂痕。
- In vitro Propagation of Adiantum raddianum Presl. 楔叶铁线蕨的离体快繁。