Objective to analyse X-ray plain film and ct manifestations of bone tumors and tumor-like lesions in the upper segment of femur, in order to improve diagnostic level.
目的分析股骨上段骨肿瘤及肿瘤样病变的平片与CT表现，旨在提高对该区病变的诊断水平。
The distributary channel subfacies in delta plain are the combination of uphill arched pattern and typical bi-segment pattern.
该区三角洲平原水上分流河道微相为典型两段式和宽缓上拱式组合；
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