To the new part of optimizing design, the result of the theoretical calculation and practice is in agreement after examination. Solve valve ablation and cam wearing failure of DA1 engine reliability test thoroughly ,and satisfy the requirement of market.
经优化设计后的新零件，装机试验后表明，理论计算与实际相符合，彻底解决了DA1发动机可靠性试验中出现的气门烧蚀、凸轮磨损故障，满足了市场要求。
参考来源 - DA1发动机配气机构可靠性研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Objective To study the effect combined maze procedure with radiofrequency ablation during valve replacement on the treatment of atrial fibrillation, caused by rheumatic valve disease.
探讨迷宫术与射频消融结合，在行瓣膜置换术的同时治疗风湿性心瓣膜病并心房纤颤的效果。
Objective To evaluate the early results of microwave ablation for patients suffering from valve diseases combined with sustained atrial fibrillation (AF).
目的探讨外科微波消融治疗心脏瓣膜疾病合并持续性心房颤动（AF）的方法。
The ablation target site was the isthmus between tricuspid valve annulus and inferior vana cava.
位于三尖瓣环和下腔静脉口间的峡部为消融部位。
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