countersink

countersink

美 ['kaʊntəˌsɪŋk] 　英 ['kaʊntəˌsɪŋk]

• n.埋头钻；暗钉眼
• v.打孔装埋(螺钉头)
• 网络埋头孔；锥口钻；沉头

词形变化

过去式：countersunk  

英汉解释

v.	1. 打孔装埋(螺钉头),打埋头孔
n.	1. 埋头钻;埋头孔,暗钉眼

英英解释

v.	1. to widen the top of the hole for a screw or bolt so that the head will fit into the hole and be level with or below the surface 2. to place screws, bolts, or nails in wood or another material so that their heads are level with or below the surface of the material
n.	1. a hole for a screw or bolt that is wider at the top so that the head will fit into the hole and be level with or below the surface 2. a special drill bit or other tool for countersinking holes for screws or bolts

例句

If so, install the spokes so that the bend (not the head) is against the countersink.

如果是这样，安装辐条，使弯曲（而不是头部）对埋头的。

Application of Floating Positioning Countersink Drill

定位浮动式锪刀的应用

Application of Press Slurry after Countersink Piling Technology

钻孔桩后压浆技术应用

arbor for reverse countersink drill . dimensions

反沉孔钻刀杆.尺寸

Take the replenishment to countersink the end face with guide pillars of aids to navigation

对航标带导柱的端面锪钻的补充

arbor for tip type countersink drill . dimensions

片式沉孔钻用刀杆.尺寸

An Analysis on Methods for Measuring the Countersink Height of Bolt

螺栓沉头高度测量方法分析