前言： 目的：分析腭裂术后复裂的原因，探讨预防复裂的方法。
Objective: This study analysed the cause of cleft relapse after cleft palate operation and researched the preventive method.
方法：通过105例腭裂术后复裂的临床资料进行回顾性分析，找出导致复裂的原因。
Method: 105 cases of patients with cleft relapse after surgical operation were reviewed, and the cause of relapse was found out.
结果：腭裂术后复裂的原因是多方面的，有病人自身因素，有手术医师的技术操作，还有术前、术后的护理等因素。
Result: Many factors can contribute to cleft relapse, such as patient, skill of surgical operation and nursing care before and after operation.
两剖面复成分砾岩杂色沉积、泥裂、石膏层等为该区可能存在的干旱气候提供了依据。
The occurrence of variegated polymictic conglomerate sediment mud cracks gypsum strata and so on can provide evidences for aridity climate in western liaoning.
粘弹性表面活性剂压裂液由特定的阳离子表面活性剂与盐水按一定比例复配而成。
Viscoelastic surfactant fracturing fluids are made of special cationic surfactant and brine in certain proportion.
对裂纹前端局部加强的裂纹板的弹塑性断裂问题及加强复板的止裂性能进行了研究。
The loading carrying capacity of the cracked plates locally reinforced using stiffeners are studied and the efficiency of the stiffeners for retarding the crack propagation are evaluated.
采用复变函数方法，建立了金属模具电磁热效应空间裂纹止裂的理论分析模型。
The main work can be outlined as follow:(1) The complex function method is used as a basis for the theoretical model of the space crack prevention in metal dies using electromagnetic heating.
采用复变函数方法，建立了金属模具电磁热效应空间裂纹止裂的理论分析模型。
The main work can be outlined as follow:(1) The complex function method is used as a basis for the theoretical model of the space crack prevention in metal dies using electromagnetic heating.
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