Dowel screw
01
定位螺丝, 螺纹销
a fastener with threaded ends on both sides, designed to be inserted into pre-drilled holes and used to join two pieces of wood or other materials together securely
例子
The carpenter inserted the dowel screw into the pre-drilled holes to attach the legs to the table.
木匠将双头螺丝插入预先钻好的孔中，将桌腿固定在桌子上。
