countersink是什么意思

2023-12-04 22:13:16

countersink

美[kaʊntəˌsɪŋk] 英[kaʊntəˌsɪŋk]

v. 张扪孔口；钻孔装埋；打埋头孔

n. 皿锥；埋头孔；暗钉眼

过去式：countersunk 过去分词：countersunk 现在分词：countersinking 第三人称单数：countersinks

近义词：countersinkbit，counterbore，set，

Noun

a hole (usually in wood) with the top part enlarged so that a screw or bolt will fit into it and lie below the surface
a bit for enlarging the upper part of a hole

Verb

A tool for making a countersink. 做螺丝钉孔的工具
To drive(a screw or bolt) into a countersink. 将钻或螺栓置入埋头孔
Orthopaedic instruments.Drills, taps and countersink cutters for use with osteosynthese screws with asymmetrical thread and spherical under-surfaces. 外科医疗器械.;矫形外科器械
Keywords countersink diameter;peg;grip; 钻孔直径;销钉;握着力;
drill and countersink combination 尖角钝角两用钻
multiple-cutting edge countersink 多刃锥口钻