...掌管自然和生活的各种现象与事物 ? They charge a variety of natural phenomena and life and things 中空钻头 ? Hollow drill 你们来几个人？ ? When you come to several individuals?
The invention pertains to medical devices, in particular to an intramedullary nail hollowdrill for the treatment of tibia, femur and other human tubular bones at the fracture site.
本发明属医疗器械，具体涉及一种胫骨、股骨等人体管状骨头骨折部位治疗用的髓内钉空心钻。
2
The utility model relates to an intramedullary nail hollowdrill for treating tubular bone fracture, as shin bone tibia and femoral bone or the like, belonging to medical equipment.
本实用新型属医疗器械，具体涉及一种胫骨、股骨等人体管状骨头骨折部位治疗用的髓内钉空心钻。
3
The riser's inner hollow core (a pipe within a pipe) is reserved for the drill string.