cannulated compression screw的意思|示意

加压空心钉 ...加压空心钉; 动力髋螺钉; 骨折内固定术; 回顾性研究 [gap=1648]Key words：intertrochanteric hip fracture; cannulated compression screw; dynamic hip screw; fracture fixation,internal; retrospective study ..

中空加压螺钉 ... 螺钉 nut bolt; screw; screw faste ... 中空加压螺钉 cannulated compression screw 加压螺丝 press bolt ...