英文字典中文字典Word104.com

The Collaborative International Dictionary of English v.0.48 (gcide)

Countersink \Coun"ter*sink`\ (koun"t[~e]r*s[i^][ng]k`; 277), v.
t. [imp. & p. p. {Countersunk} (-s[u^][ng]k`); p. pr. & vb.
n. {Countersinking}.]
1. To chamfer or form a depression around the top of (a hole
in wood, metal, etc.) for the reception of the head of a
screw or bolt below the surface, either wholly or in part;
as, to countersink a hole for a screw.
[1913 Webster]

2. To cause to sink even with or below the surface; as, to
countersink a screw or bolt into woodwork.
[1913 Webster]


Countersunk \Coun"ter*sunk`\ (-s?nk`), p. p. & a. from
{Countersink}.
1. Chamfered at the top; -- said of a hole.
[1913 Webster]

2. Sunk into a chamfer; as, a countersunk bolt.
[1913 Webster]

3. Beveled on the lower side, so as to fit a chamfered
countersink; as, a countersunk nailhead.
[1913 Webster]

請選擇你想看的字典辭典：

單詞	字典	翻譯
Countersunk	查看　Countersunk　在Google字典中的解釋	Google英翻中〔查看〕
Countersunk	查看　Countersunk　在Yahoo字典中的解釋	Yahoo英翻中〔查看〕