Objective: In order to reveal the effect mechanism of extracorporeal shock wave(ESW) therapy for nonunion of fracture and delayunion of fracture.
目的:了解高能冲击波治疗骨折延迟愈合、骨折不连接的作用机理。
2
There were reasons for the delay – not least the determination of the eastern and central Europeans to join the alliance that they had seen as such an effective defence against the Soviet Union.
会议的耽搁是有原因的,尤其是北约将决定让东欧和中欧各国入约视为对前苏联的又一成功的防卫举措。
3
The International Telecommunications Union (ITU) recommends a maximum 150-millisecond one-way end-to-end delay.