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抽油杆磨削;钻杆磨削
meaning in English
rod cutting
Related Words
成形磨削
磨削
螺纹磨削
坐标磨削
轮廓磨削
普通磨削
磨削烧伤
工具磨削
机动磨削
径向磨削
抽油杆密封环
抽油杆磨削
抽油杆摩擦
抽油杆碰撞
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