骨架型增强管件，在管件外设有可对管件形成包绕的金属增强骨架结构。
The utility model relates to a frame type reinforcing pipe fitting, wherein a metal reinforcing frame structure for wrapping a pipe fitting is arranged outside the pipe fitting.
结果：L1~L5脊神经主干均可清晰显示，脊神经节后段表现为高信号包绕的低信号线条影。
Results: L1~L5 spinal nerve trunks could be demonstrated well on MPVR images. The segments of the nerves posterior to the ganglions were seen as low signal line surrounded by high signal intensity.
用显微镜观察肝硬化，肝细胞再生结节被桥接汇管区的纤维结缔组织包绕。
Microscopically with cirrhosis, the regenerative nodules of hepatocytes are surrounded by fibrous connective tissue that bridges between portal tracts.
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