counter sunk head
短語詞組
- Counter -sunk head 埋頭;靜心
- counter sunk head rivet 埋頭鉚釘
- counter sunk head bolt 埋頭螺栓
- counter sunk ovel head rievt 埋頭凸頂鉚釘
- counter sunk oval head rivet 埋頭凸頂鉚釘
- counter sunk flat head rivet 埋頭平頂鉚釘
- half -counter-sunk rivet head 半埋頭式鉚釘頭
- round head counter sunk rivet 埋頭圓頂鉚釘 返回 counter sunk head