external thread
短语词组
- 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 圓柱外琯螺紋
- External l thread 外螺紋
- external superheater thread grinder 外螺紋磨牀
- external superheater thread cutting 外螺紋切削
- external screw thread [機]外螺紋;[機]陽螺紋;外螺紋英語
- external pipe thread 外琯螺紋 返回 external thread