lengthen相关论文
The fibula lengthening using “z” shape osteotomy to correct a widened mortice of ankle after fractur
Objective To analyze the clinical outcomes of the "Z" lengthening osteotomy of the fibula to correct a widened mortice......
主要介绍了超高功率直流电弧炉水冷钢棒型底电极冷态接长技术,通过采用该技术以延长炉底寿命,从而达到充分利用炉底耐材、提高炉龄......
新景矿正加快巷道的开拓工作。为提高掘进速度,新景矿引进了太原煤科院EBJ-120TP半煤岩掘进机,在15号煤南回风大巷（东）进行快速掘进......
