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- Volcanically water flooding of oil well is very ubiquitous during oil developing.It is the result of crack instability propagation in the reservoir. 油井暴性水淹是裂缝性砂岩油田开发的普遍特征,其中很多是由注水引起裂缝失稳扩展所致。
- 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。
- 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 sun sometimes spoils the propagation of radio waves. 太阳有时会影响无线电波的传播。
- 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
- Numerical Simulation of Crack Propagation of Elastic Body 弹性体裂纹扩展的数值模拟
- The propagation of animals or plants. 动物的饲养，植物的培植
- Committee on Propagation of the Tradition! '优良传统发扬光大委员会'！
- It doesn't have the side-effects of crack cocaine. 它可没有高纯度可卡因那样的副作用。
- Studies on rapid propagation of Cornus alba'Aurea'. 金叶红瑞木快繁技术研究。
- He asked the dealer for a nickel of crack. 他找毒贩要价值五美元的可卡因药丸。
- In vitro Propagation of Adiantum raddianum Presl. 楔叶铁线蕨的离体快繁。
- Forming and propagation of wave. 波的形成和传播。
- Study on the Propagation of Melastoma dodecandru L. 地菍的繁殖研究。
- Tissue Culture and Rapid Propagation of Lilium spp. 青山百合的组织培养与快速繁殖。
