external thread

短语词组

短語

• 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
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