collar joint meaning in English

套管接头
轴环接合
轴环接口
轴环结合

Metric screw hexagon head metal plugs with collar joints for use with gaskets
与垫片配用的带轴环接合件的公制螺纹六角头金属螺塞
Metric screw hexagon head metal plugs with collar joints for use with o . rings
与形密封垫圈配用的带轴环接合件的公制螺纹六角头金属螺塞
Metric screw hexagon socket cylindrical head metal plugs with collar joints for use with o - rings
与形环配用的公制螺纹内六角圆筒头轴环接合金属螺塞
Metric screw hexagon socket cylindrical head metal plugs with collar joints for use with gaskets
与垫片配用的带轴环接合件的公制螺纹内六角圆筒头金属螺塞