• 1. pilot pin: 导销 | 导正销 | 定位销 | 引导插栓
• 2. locating pilot pin: 定位导梢 | 定位导销
• 3. pilot pin operating limit switch: 导销操纵的行程开关

更多释义

• 1.Objective: To evaluate the accuracy of cervical pedicle screw pilot holes placement by bilateral oblique X-ray films with the spiral wires as the guide pin.
  目的：探讨螺旋形导针配合双侧斜位X线片判断颈椎椎弓根螺钉置入孔道准确性的可行性。
  dict.yoduao.com

©2026 网易公司