这些骨折经常不能在后前位和侧位片上表现出来，以致于它们被误诊为踝扭伤。
Often, these fractures are not seen on the ap and lateral radiographs of the ankle joint resulting in them being misdiagnosed as an ankle sprain.
本文还介绍了为提高复合片钻头经济指标的钻头参数设计问题，如负前角，侧旋角等。
This paper also discusses bit parameter design to improve the economy of PDC bits, such as negative rake Angle and side rotation Angle.
在术前、后全脊柱侧位片测量腰椎总前凸、胸椎总后凸、骶骨倾斜度和颈7铅垂线。
Total lumbar lordosis, thoracic kyphosis, sacral slope, and C7 plumb line were measured on the pre - and postoperative whole spine lateral views.
线片测量包括脊柱侧凸、T12-S1前凸、冠状面和矢状面平衡性以及骨盆投射角。
Radiograph measurements included the scoliosis, T12 to S1 lordosis, coronal and sagittal balance, and pelvic incidence.
可测量的位置参数有切削齿复合片的圆心坐标及负前角、侧偏角等。
Measurable parameters include the coordinates of the circle center of the cutter teeth compact and the compact's back rake Angle and side sway Angle.
结论前抽屉试验侧位片及内翻应力正位片对于慢性外踝不稳诊断具有重要意义。
Conclusion Both basic roentgenographic measurements have significant meanings to the diagnosis of chronic ankle instability.
该连接件又分别连接前侧杆和后侧杆，使得组成箱体边片能侧向折叠；
The said connecting part connects with front side member and rear side member separately to make the composed box border sheet capable of folding in side direction.
该连接件又分别连接前侧杆和后侧杆，使得组成箱体边片能侧向折叠；
The said connecting part connects with front side member and rear side member separately to make the composed box border sheet capable of folding in side direction.
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