external thread

短语词组

短语

• external screw thread finish 外螺纹瓶口
• external tapered thread 圆锥外螺纹
• external superheater thread 外螺纹
• parallel external pipe thread 圆柱外管螺纹
• External l thread 外螺纹
• external superheater thread grinder 外螺纹磨床
• external superheater thread cutting 外螺纹切削
• external screw thread [机]外螺纹;[机]阳螺纹;外螺纹英语
• external pipe thread 外管螺纹
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