矢状位扫描病变位于小脑半球后下部。
The lesions were located in posterior inferior cerebella on sagittal scans.
结果表明：采取一定的措施后，排尾后下部矿体可以回采。
The results show that the deposit can be exploited after taking some measures.
因此，研究车辆后下部防护装置的碰撞特性，对于提高汽车碰撞安全性具有重要的意义。
Therefore, the research on collision characteristics of motor vehicles and trailers rear underrun protection for improving the safety performance of automobile collision is of great significance.
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