1)Kelly[英]['keli][美]['k?l?]方钻杆
1.The Kelly rock valve, simple in its structure, easy to handle, reliable to operate, is a very important part of blowout prevention system during drilling.方钻杆旋塞阀结构简单、操作方便、使用较可靠,已成为钻井钻柱内防喷系统的重要组成部分,在现场广泛使用。
2.Therefore, to tackle this problem, I designed a numerical control machine for Kelly to improve its processing efficiency.而在石油钻探中,钻杆起到举足轻重的作用,对于钻杆加工设备来说,大部分企业还都采用通用机床对钻杆进行加工,缺少加工钻杆的专用机床,尤其是对于四、六方钻杆的加工,其效率十分低下。
3.The analysis of kelly cock valve structure was made to implement the research on its processing.分析了方钻杆旋塞阀的结构特点,提出了2种旋塞阀的工艺改进方法,提高了工作效率,具有推广应用价值。
英文短句/例句
1.According to the drillpipe structural characteristics, a dolly appropriate for drillpipe and Kelly detection is designed, of which its probe is adjustable.根据钻杆的结构特点,设计了探头距离可调的适用于圆钻杆和方钻杆的探测小车。
2.Ultrasonic Testing and Defect Analysis for Butt Weld of Square Drilling Pipe方钻杆对接焊缝的超声波检测及缺陷分析
3.which we circulate down the drill pipe.即让泥浆顺着钻杆向下循环的方法。
4.Bardine process钻杆消除疲劳应力的方法
5.As demonstrated in practice, the auger string hole straightening is the most effective.实践证明,螺杆钻纠斜是最有效的纠斜方法。
6.Method of PHA and Its Application in DST String Design预先危险分析方法在钻杆测试中的应用
7.Research of the Servo Control Method for the Thickening Part of Drill钻杆加厚段检测系统伺服控制方法的研究
8.great lengths of drill pipe which are rotated by an engine at the top,钻杆顶部安装的发动机带动钻杆旋转，
9.Analysis and Improvement Studying of Middle-mast and Pulley-yoke Failure of Rotary Drilling Rig;旋挖钻机中桅杆及滑轮架失效分析与改进方案探讨
10.hard banding of tool joint钻杆接头表面加硬圈
11.Ingersoll-Rand jumbo column英格索尔－兰德钻车托杆
12.stacking capacity of derrick井架的钻杆立根容量
13.plain clinometer钻杆下部装的测斜仪
14.hard facing of tool joint钻杆接头表面加硬层
15.engine ,drill, dental, with swivel arm牙科钻机,带旋转杆
16.shoulder dressing tool钻杆接头端面整形工具
17.Defects Analysis on 37CrMnMo4 Drill Pipe Joints37CrMnMo4钻杆接头缺陷分析
18.5.11 The drill collar O.D. is 7.5 inch, and the drill pipe O.D. is 5 inch.钻铤外径为7.5” ，钻杆外径为5敗£
相关短句/例句
kelly bar方钻杆
1.Development of automatic welding machine for welding circular seam of kelly bar;方钻杆环缝自动焊机的研制
2.The welding machine is composed of welding machine tool, narrow clearance melting pulse argon arc welding system, drilling tool conveying system and controlling system, realizing the automatic welding and repair of kelly bar and drill collar.该专用机由焊接机床、窄间隙熔化极脉冲氩弧焊接系统、钻具输送系统和控制系统等部分组成,可实现方钻杆、钻铤等厚壁管钻具的自动焊接修复。
3.The welding machine is composed of welding machine tool,narrow clearance melting pulse argon arc welding system,drilling tool conveying system and controlling system,realizing the automatic welding and repair of kelly bar and drill collar.该专用机由焊接机床、窄间隙熔化极脉冲氩弧焊接系统、钻具输送系统和控制系统等部分组成, 可实现方钻杆、钻铤等厚壁管钻具的自动焊接修复。
3)kelly stand方钻杆柱
1.Application of lengthen kelly stand in MWD drilling.;通过在有线随钻中利用方钻杆柱的方法,即在有线随钻中,根据井架类型,选择2根或3根自加工的方钻杆连接在一起,通过方钻杆和转盘的相互作用,控制螺杆钻具产生的反扭矩,从而避免钻具突然逆时针旋转情况的发生,较好地解决了上述难题,通过在冀中地区的推广应用,使得钻井速度大幅度提高,钻井事故相应地减少,实现了安全、高效钻进,获得了可观的经济效益。
4)Kelly[英]['keli][美]['k?l?]方钻杆(油)
5)kelly valve方钻杆阀
6)make the kelly down将方钻杆钻完
延伸阅读
钻杆摩耗分子式：CAS号：性质：又称钻杆摩阻或钻杆摩耗。在钻杆或钻柱中发生的压力损失。
