We manufactured 250 Ton new drilling pipe with the machine. It indicated that we could weld new drilling pipe by native machine, which is important to our country economy progress.
本文所取得的成果，极大的提高了整个国产钻杆热处理生产线的性能，在此基础上生产了250余吨新钻杆并全部发往钻井现场使用，效果良好，开创了利用国产设备生产新钻杆的先河，在国民经济发展中将具有重要意义。
参考来源 - 石油钻杆摩擦焊接头焊后感应热处理PLC闭环控制系统研究According to the research and mend above, the performance of welding and heating production line was improved vastly. We produced about 1000 metric tons new drilling pipe and got many approvals from users.
通过对以上几方面的研究改进，极大提高了整个国产钻杆焊接和热处理生产线的性能，在此基础上试焊了1000余吨新钻杆并全部发往钻井现场使用，效果良好，开创了利用国产设备焊接新钻杆的先河。
参考来源 - 钻杆对焊自动找正及焊区热处理监控系统研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
Permanent towers, called derricks, used to be built to handle the long sections of drilling pipe.
被称为井架的永久性的塔，过去是为处理长距离钻探管道而建的。
An apparatus and method for a modified horizontal directional drilling assembly for drilling pipe into a drilling surface.
用于将钻杆钻入钻探面的改良型水平定向钻探组件的器械和方法。
Through the deep investigation and analysis of the drilling pipe failure, the main factors causing drilling pipe failure are found out.
通过对钻杆失效问题的深入调查和分析，找出引起钻杆失效的主要原因。
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