Conclusion: Reversible oviduct block contraception is a new method, its blocks being unlikely to drop out; safe and reliable, with good reversibility and high renewal rate of pregnancy.
结论：输卵管置管可复性节育术方法新颖，不易脱落，安全可靠，可复性好，复孕率高。
Conclusion: the method of cerumen's being taken out by nerve block anaesthesia is simple, easy to master and is of positive efficacy.
结论：神经阻滞麻醉控制耵聍取出的方法简便，操作易掌握，疗效肯定。
By means of block structure grid and second-order zonal solver method, the research on supersonic inlet performance of solid rocket ramjet assisted range projectiles was carried out.
采用块结构网格与二阶精度流场分区求解技术，对固体火箭冲压发动机增程弹丸超声速进气道特性进行了深入研究。
Objective: To explore the method and efficacy of pain control by nerve block anaesthesia in taking out cerumen.
目的：探讨神经阻滞麻醉控制耵聍取出的方法及疗效。
This method compares the few low frequency DCT transform coefficients of the range blocks and domain blocks to find out the matched domain block.
通过图像块与相似块在DCT变换域少数低频系数的比较，来确定匹配的相似块。
The paper makes a preliminary evaluation on the side slope stability and draws out its failure patterns by using structural analysis, key block theory and engineering geological comparison method.
运用结构分析法、关键块体分析法和工程地质类比法定性评价边坡稳定性，抽取边坡岩体破坏模式。
Numerical calculation of stress field of engine block made of composite material is carried out by means of three dimensional finite element method.
采用三维有限元对复合材料发动机机体的应力场进行了数值计算。
Numerical calculation of stress field of engine block made of composite material is carried out by means of three dimensional finite element method.
采用三维有限元对复合材料发动机机体的应力场进行了数值计算。
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