external thread
短語詞組
- external screw thread finish 外螺紋瓶口
- external tapered thread 圓錐外螺紋
- external superheater thread 外螺紋
- parallel external pipe thread 圓柱外管螺紋
- External l thread 外螺紋
- external superheater thread grinder 外螺紋磨床
- external superheater thread cutting 外螺紋切削
- external screw thread [機(jī)]外螺紋;[機(jī)]陽螺紋;外螺紋英語
- external pipe thread 外管螺紋 返回 external thread