drill rod
钻杆
常用释义
英式发音
美式发音
基本释义
- 钻杆：用于驱动旋转钻头（如钻井）的管道或杆。
例句
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1·The sales, maintenance and service of rotary drilling rig drill rod;旋挖钻机钻杆的销售、维修、服务；
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2·Drill rod and collar are key apparatus in drilling exploration and well drilling industry.钻杆和钻铤等管状螺纹联接件是钻探和石油钻井工业中的关键设备。
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3·Secondly there is error between the thread roll angles of thread rolling die and drill rod.滚丝轮螺纹和钻杆螺纹的螺旋角有误差。
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4·Equipped with hydraulic holder and hand powered unscrewer, to untighen the drill rod easily.附设液压夹持器，并配以手动御扣装置，使拆御钻杆更方便。
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5·Wear-resistant materials, a connecting flange and a drill rod by high carbon steel finishing.材质耐磨，连接法兰和钻杆采用高碳钢精加工。
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6·The pressure of the under well drill rod which even works in the caustic medium is extremely complex.钻柱在井下的受力极度复杂，甚至工作在腐蚀性介质中。
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7·The orientation plate, the axial line in the handle, and the middle axial line of the drill rod are on the same plane.本实用新型所说的定向板与手柄中轴线、钻杆中轴线在同一平面。
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8·Ever since 1998, corrosion of drill rod and minor corrosion leakage have occurred in Pinghu oil Field in East China Sea.从1998年开始，东海平湖油气田在钻井中接连出现了钻杆腐蚀与刺漏现象。
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9·There were a lot of difficulties when the traditional fatigue lifespan assessment method is used in evaluating drill rod lifespan.传统的疲劳寿命评估方法用于钻杆评估存在诸多困难。
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10·In this paper, a polar coordinate drill-rod lifter was developed to strictly control drill rod in order to precisely locate the rod.作者研制了极坐标扶钎器可以严格的控制钎杆，从而保证孔位准确。