股骨干股骨干骨折是髓内钉固定区域。
Femoral diaphyseal fractures are the domain of intramedullary nailing.
对比临床，股骨颈和小转子外下侧股骨干部分也是可能导致骨折的区域。
According to the clinical experience, the femur neck and inferolateral shaft of femur of the lesser trochanter are all the catagmatic range.
东山煤矿是山西省地方骨干煤炭企业，其所在区域地形复杂，属典型的山区开采。
Dongshan coal mine is the key coal mine enterprise in ShanXi province, and the region there has complex terrain, which is a typical mountainous mining.
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