底切；掏槽；钻杆接头下端面磨蚀的英文

• undercutting

• "底"英文翻译    bottom; base
• "切"英文翻译    correspond to; be close to
• "掏槽"英文翻译    cutting undermine; underholi ...
• "钻杆"英文翻译    bull rod; bar; rod; drill st ...
• "接头"英文翻译    connect; join; joint
• "面"英文翻译    face
• "磨蚀"英文翻译    abrasion; abrasive wear; fre ...
• "钻杆接头端面整形工具" 英文翻译 :    shoulder dressing tool
• "方钻杆接头" 英文翻译 :    kelly bar sub; kelly joint
• "假钻杆接头" 英文翻译 :    mock tool joint
• "钻杆接头" 英文翻译 :    drill pipe joint; drill pipe sub drill adopter; drill pipe tool joint; drillrodsu; rod coupling; tool joint
• "标准钻杆接头" 英文翻译 :    standard tool joint
• "贯眼钻杆接头" 英文翻译 :    full hole tool joint; streamline tool joint
• "烘装钻杆接头" 英文翻译 :    shrink gritool joint
• "内平钻杆接头" 英文翻译 :    internal flush tool joint
• "配装钻杆接头" 英文翻译 :    set uthe tool joint
• "整体钻杆接头" 英文翻译 :    integral tool joint
• "钻杆接头公锥" 英文翻译 :    male rod coupling tap
• "钻杆接头台肩" 英文翻译 :    shoulder of tool joint
• "焊接式钻杆接头" 英文翻译 :    weld-on type tool joint
• "内螺纹钻杆接头" 英文翻译 :    tool joint box
• "闪光焊钻杆接头" 英文翻译 :    flash weld tool joint
• "数字型钻杆接头" 英文翻译 :    nc style tool joint
• "外螺纹钻杆接头" 英文翻译 :    tool joint pin
• "无保护的钻杆接头" 英文翻译 :    unprotected tool joint