Simple closure, Y-V skin flap, advancement skin flap were performed according to the size and location of UCF.
根据瘘口的大小和位置分别采用简单缝合术，Y V皮瓣成形术、皮瓣推进术进行修补。
Part V of Chapter IV for the body - the International Comparison of the size of the national debt.
第五部分为正文第四章——国债规模的国际比较。
The application of the maximum tensile criterion to V-notch and the size effect of the fracture criterion of mixed mode are also discussed.
讨论了最大拉应力理论在V形切口中的应用问题； 并探讨了复合型断裂准则的尺寸效应。
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