石油钻井- 石油百科 ... 标签: 旋转钻井法 rotary drilling 标签: 轻便钻井 portable drilling 标签: 研钢砂钻井 abrasive drilling ...
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The article explores swirling abrasive water jet from angles of nozzle wear mechanism and drilling.
本论文从喷嘴磨损机理和钻孔效果两大部分对旋转磨料射流进行了探索性的研究。
Drilling-cutting integration equipment is a new equipment that combine high-pressure abrasive jet technology and drilling technology, which manage coal and gas outburst in coal mines.
钻割一体化设备是将高压磨料射流技术与钻孔施工技术相结合的治理煤矿煤与瓦斯突出的新型装备。
This paper provided basis for application of rotary abrasive jet in drilling radial horizontal Wells.
该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。
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