结果钛环钉组血管损伤反应轻，吻合口有完整内膜覆盖；
Results Complete intima coverage was also found in titanium stapler group;
目的探讨应用钛环钉行人工血管旁路术后人工血管及髂动脉腔表面内皮细胞形态学变化。
Objective To investigate the morphologic change of the endothelial cells in the surface of the grafts and the iliac artery after artificial blood vessel bypass.
攀爬之前要观察并判断所有已经固定在路线上面的装备是否状态良好，包括膨胀钉和挂片，尤其是保护站和难点上，这些地方上的钩环使用频率最高，磨损也最为严重。
Visually and manually inspect all fixed gear before using it, including bolts and anchors, and especially those at stations and cruxes where the carabiners see maximum wear.
目的探索脊柱钉棒系统应用于骨盆后环损伤治疗的效果。
Objective To investigate the therapeutic results of the posterior pelvic ring with pedicle screw fixation system.
本文提出了一种新型钉式双锚头压环锚杆，同时介绍了此种锚杆的技术参数，作用机理，现场试验以及工程应用情况。
A new nail-type dual anchor-root press-ring anchor was introduced. And the technical parameters, mechanism, field tests and engineering practice were included.
目的：探讨骨盆环的结构特点，设计髓内穿钉固定术式。
Objective: To explore the structural character of pelvic ring and a new internal fixation in the treatment of pelvic fracture.
狗可以让你套个钉式的套环在脖子上，而不会说你变态。
A dog will let you put a studded collar on it without calling you a pervert...
岩钉钢环制造商对重力作用点一直未作研究，重力作用点取决于未知的公差范围。
The point of actuation by gravity has not been investigated by the karabiner manufacturers and is subject to an unknown tolerance range.
岩钉钢环制造商对重力作用点一直未作研究，重力作用点取决于未知的公差范围。
The point of actuation by gravity has not been investigated by the karabiner manufacturers and is subject to an unknown tolerance range.
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