Importantly, there was dramatic evidence of intramembranous new bone formation along the shaft of autografts, resulting in a "collar" of new bone surrounding the autografts by 4 weeks postoperative.
有重要的证据显示，在移植骨干膜内有新骨形成，使术后4周在移植部分有个新骨形成的“袖子”。
This thesis introduces the method of optimal design for the circular arc transition radius of the shaft collar of a circular shaft with ANSYS, which has an important use value in engineering practice.
介绍了利用ANSYS软件对圆轴轴肩圆角进行优化设计的方法，在工程实际中有重要的应用价值。
The structure, work principle and application of single arm prop in shaft collar construction are introduced.
介绍了单臂支杆的结构、工作原理及在井颈施工中的应用。
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