headless screw的用法和样例：
例句
- The headless screw must be fully buried beneath the articular cartilage of the proximal scaphoid to avoid radioscaphoid impingement.
无头螺钉应被完全埋入近侧舟状骨关节软骨内以避免桡舟关节受损。 - Locking head screw technology and minimally invasive plating developed simultaneously and provide a more soft tissue centric approach for internal fixation.
锁定头螺钉技术和微创钢板接骨术一并发展，将软组织保护放在内固定治疗的中心环节。
