counter sunk head
短语词组
- Counter -sunk head 埋头;静心
- counter sunk head rivet 埋头铆钉
- counter sunk head bolt 埋头螺栓
- counter sunk ovel head rievt 埋头凸顶铆钉
- counter sunk oval head rivet 埋头凸顶铆钉
- counter sunk flat head rivet 埋头平顶铆钉
- half -counter-sunk rivet head 半埋头式铆钉头
- round head counter sunk rivet 埋头圆顶铆钉 返回 counter sunk head