| 组合式牙轮钻头的特性、设计和使用 |
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| 引用本文：谢文卫,宋爱志,苏长寿.组合式牙轮钻头的特性、设计和使用[J].钻探工程,1997,(1):28-30.. Properties, Design and Use of Combined Cone Type Cutting Head[J]. Drilling Engineering, 1997,(1):28-30. |
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| 谢文卫 宋爱志 苏长寿 |
| 地矿部勘探技术研究所!河北廊坊，065000 |
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| 中文摘要:对组合式牙轮钻头作了简要介绍，分析了其碎岩原理，并与刮刀钻头及滚刁钻头进行了特性对比，阐述了设计、使用要点。 |
| 中文关键词:组合式牙轮钻头,牙掌,特性,设计 |
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| Properties, Design and Use of Combined Cone Type Cutting Head |
| Xie Wenwei Song Aizhi Su Changshou |
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| Abstract:A brief introduction is made on the combined cone type cutting head with the rock fragmentation analysed, and comparison is conducted with the drag bit and the roller type cutting head in characteristics. Key elements in design and use are described. |
| keywords:combined cone type cutting head, leg, characteristics, design |
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