countersink

美 ['ka?nt??s??k] 　英 ['ka?nt??s??k]

• n.埋頭鉆；暗釘眼
• v.打孔裝埋(螺釘頭)
• 網絡埋頭孔；錐口鉆；沉頭

詞形變化

過去式：countersunk  

英漢解釋

v.	1. 打孔裝埋(螺釘頭),打埋頭孔
n.	1. 埋頭鉆;埋頭孔,暗釘眼

英英解釋

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.

如果是這樣，安裝輻條，使彎曲（而不是頭部）對埋頭的。

Application of Floating Positioning Countersink Drill

定位浮動式锪刀的應用

Application of Press Slurry after Countersink Piling Technology

鉆孔樁后壓漿技術應用

arbor for reverse countersink drill . dimensions

反沉孔鉆刀桿.尺寸

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

對航標帶導柱的端面锪鉆的補充

arbor for tip type countersink drill . dimensions

片式沉孔鉆用刀桿.尺寸

An Analysis on Methods for Measuring the Countersink Height of Bolt

螺栓沉頭高度測量方法分析