countersink

同义
countersink
词性
n
解释
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
示例
None

同义
counterbore countersink countersink bit
词性
n
解释
a bit for enlarging the upper part of a hole
示例
None

同义
countersink set
词性
v
解释
insert (a nail or screw below the surface, as into a countersink)
示例
None