泵壳是由铸钢与钢板焊接而成的。

Pump case are welded castings steel and steel plates.

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机架：板型槽钢与钢板焊接而成。表面油漆颜色为绿色。

Frame: plate type channel steel welded with green paint color. Surface.

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目的：评价逆行交锁髓内钉与钢板治疗股骨髁部骨折的疗效。

Objective: To evaluate the efficacy of retrograde intramedullary nail and plate in the treatment of femoral intercondylar fracture.

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