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Terms for subject Drilling containing Impact | all forms | exact matches only
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falling ball impact test落球冲击硬度测试
hydraulic impact水力冲击力
impact absorber缓冲器
impact action bit冲击钻头
impact load stress冲击载荷应力
impact of recoil反跳冲击
impact of recoil回弹冲击
impact reverse sub压紧式双向接头
impact testing冲击试验
impact valve冲击阀
impact wrench气动扳手
jet impact force射流冲击力
jet-pump pellet impact drill bit散弹喷射钻井钻头
pellet impact bit散弹钻钻头
pellet impact drilling散弹冲击钻井
regime of the maximum jet impact force最大冲击力工作方式