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解释钻孔工具中连接钻头，用以传递动力的杆件。
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英语bull rod
1. 石油工人正在使用钻杆开采地下的石油。
2. 钻杆是钻井过程中不可或缺的工具。
3. 工人们正在更换损坏的钻杆。
4. 钻杆的长度直接影响到钻井的深度。
5. 钻杆的质量直接关系到钻井的安全。
bull rod-钻杆，盘条;
bar-条，块，棒，带; 酒吧，柜台; 小吃店; 栏杆; 电热棒; （球门）横梁; 障碍; （乐谱）小节; 出庭律师; （气压单位）巴; 功能条;
rod-杆，拉杆; 惩罚，体罚; （责打人用的）棍棒; 手枪;
drill stem-钻杆;
drill pipe-钻杆;
1.Eleven mare modes of tool joint failures are summarized.
综述了石油钻杆接头失效的十一种主要形式.
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2.That pipe thread is bad. Use another one instead.
那个钻杆的丝扣坏了, 换另外一根.
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3.A systematic pressure transient analysis method for mini - DSTs is also introduced.
本文还介绍了微型钻杆测试系统压力瞬时分析方法.
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4.Ensure that tongs, which are not back at the sidethe floor.
钻杆卸扣时,确保钳牙咬在接头上, 不要咬在耐磨层或台肩部位.
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5.The sealing property is one of the main indicators of kelly stopcock.
密封性能是方钻杆旋塞阀主要指标之一.
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6.Pick up the drill pipes cat walk [ ramp ] .
把这几根钻杆拉到 坡道 上.
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7.Tail the drill pipe with rope as It'swings through the V - door.
因为钻杆经过井架大门坡道时来回摆动,要在钻杆上拴上尾绳.
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8.Retrieve the running tool and the string.
收回下入工具及钻杆.
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9.Drill pipes get rusty in air almost as fast as they do in water.
钻杆在空气中生锈的速度和在水中几乎一样快.
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10.Simulations are provided to show the effect of increasing drillpipe rotation on the safe drilling window.
大位移井模拟能够展示钻杆自转速度增加对安全钻井窗口的影响.
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11.The basic principle and the method of oil drill pipe end upsetting process were presented.
介绍了石油钻杆端部镦锻加厚工艺基本原理及加厚方式.
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12.In drilling exploration and well drilling Industry, the drilling pipe and drill collar are key apparatus.
钻杆和钻铤等管状螺纹连接件,是钻探和石油钻井工业中的关键设备.
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13.The causes of the wearable zone dropout were analyzed by the metallography analysis and SEM.
采用金相分析和扫描电镜分析方法,分析了钻杆接头喷焊耐磨带脱落原因.
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14.Wall thickness, length, thread of flat drill rods can be made according to your requirements.
外平钻杆的壁厚, 长度, 螺纹可按客户要求配置.
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15.Before and after operation, count the drill pipe pipe rack to verify tally figures.
操作前后, 数一下钻杆架上的钻杆数量,和钻杆记录表核实.
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