pilot holes

pilot holes 基本解释

网络  可以用来钻小孔

电力

重点词汇

• pilotn. 飞行员, 领航员, 航船者, 导向器, 驾驶仪, 向导, 领导人 vt. 领航, 驾驶, 引导, 试用 a. 引导的, 控制的, 试点的 [计] 引导
• holesn.洞;孔;坑;裂口;开口;孔眼;洞穴;巢穴v.(尤指在船上)打洞，造成破洞;击球入洞hole的第三人称单数和复数

pilot holes 双语例句

1. 1、 A die should be designed to minimize any strip distortion which would tend to change the distance between pilot holes ( alter the progression).
   模具设计应保证最少的任何改变料带步距的料带扭曲。
2. 2、 Methods: The pedicle screw pilot holes were drilled within the center of the pedicle, violated pedicle walls in9 human dried thoracic vertebrae.
   目的：建立判定胸椎椎弓根螺钉植入孔道是否准确的新方法。
3. 3、 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。