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抽油杆碰撞
meaning in English
rod slap
Related Words
碰撞系数
碰撞损害
碰撞发热
碰撞裂纹
碰撞磨损
振荡碰撞
侧碰撞
离子碰撞
碰撞能
碰撞带
抽油杆磨削;钻杆磨削
抽油杆摩擦
抽油杆千斤
抽油杆钳
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