| 释义 |
counter sink 'kaʊntəsɪŋk
基本英英Thesaurus
锥口孔
名词 countersink:
a hole usually in wood with the top part enlarged so that a screw or bolt will fit into it and lie below the surfacea bit for enlarging the upper part of a hole
动词 countersink:
insert a nail or screw below the surface, as into a countersinkas in.drill
同义词 auger,awl,bit,borer,corkscrew,dibble,gimlet,implement,jackhammer,punch,riveter,trepan,trephine,wimblerotary tool
drillnoun tool for boring
auger,awl,bit,borer,corkscrew,countersink,dibble,gimlet,implement,jackhammer,punch,riveter,rotary tool,trepan,trephine,wimble |