1) countersunk chequered head nail
埋头带槽钉
2) slotted raised countersunk-head screw with full dog point
带销有槽凸头埋头螺钉
3) recessed countersunk-head tapping screw
十字槽埋头螺钉
4) slotted countersunk-head screw,slotted countersunk head tapping screw
有槽埋头螺钉
5) slotted shalllow-head screw
有槽浅埋头螺钉
6) slotted shallow raised ocuntersunk head screw
有槽浅凸壮头埋头螺钉
补充资料：埋头
1.形容专心致志。 2.不出名;无官职。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条