七年前事故中错误修理的尾部隔离壁开裂，导致了飞机尾翼部分损坏，并引起飞机失控。
The rupture of an aft bulkhead, which had undergone faulty repairs following a mishap seven years earlier, caused destruction of part of the airplane's tail and rendered the jet uncontrollable.
对于隔离的LDMOS器件，横向隔离壁(32)(结合至源极)与埋层(24)之间的电阻减少，从而减少了衬底注入电流。
For isolated LDMOS devices, the resistance between the lateral isolation wall (32) (tied to the source) and the buried layer (24) is reduced, thereby reducing substrate injection current.
结论：电学隔离肺静脉治疗AF是可行的，形成确切的连续透壁肺静脉损伤可简化消融治疗AF的径线。
Conclusion: Pulmonary veins isolation is an feasible treatment for AF. Ablation linear for the treatment of AF can be simplified if continuous and transmural lesion were produced.
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