... 探讨 _设计搜索—您身边的设计词典 关键词：油井管；偏梯形螺纹；BG95-13Cr；有限元方法 [gap=1872]Keywords: Oil well pipe, Buttress thread, BG95-13Cr, Finite element method ...
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... circulating flushing oil 循环洗油 收藏 Oil Well Pipe 油井管材; 油井管; 油管; 油井管柱; 石油套管 收藏 steel oil pipe 输油钢管 收藏 ...
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oil well pipe thread 油井管用螺丝纹
j oil well pipe j55油井管
N80 oil well pipe N80油井管
oil well drill pipe 油井钻具
oil well double pipe 油井套管
Oil well pipe could be as a channel. In this thesis, to transport data utilizing oil well pipe is studied by theory and experiment.
结合油井的实际情况，油管被看作一个可以利用的传输信道。
参考来源 - 通过油管实现无线数据传输研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The product can be used in detection of oil well pipe or shaft.
本产品用于油井管或油井杆检测中。
The program is to process all kinds of oil well pipe thread and casing coupling.
该项目是加工各类油井管螺纹、套管接箍的机械加工项目。
Oil well pipe is a key element of secure manufacturing and the life of oil well, altogether, it's an important part of oil well.
油井管是油井的重要组成部分，关系到油井的安全生产及油井的寿命。
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