The performance difference between air crew drill and mud motor was analyzed under the air drilling condition.
对比分析了空气螺杆钻具与泥浆马达在空气钻井井况下的性能差异。
The crew attaches new lengths of pipe one by one from the top until the "drill string" is long enough to hit the seafloor.
船员们从这根钢管的顶部，一根一根地装上更多管道，直到这根“钻柱”足够长，能碰到海底。
The crew attaches new lengths of pipe one by one from the top until the “drill string” is long enough to hit the seafloor.
船员们从这根钢管的顶部，一根一根地装上更多管道，直到这根“钻柱”足够长，能碰到海底。
Assemble drill to break through the first layer of crust, the crew deploys a steel pipe with an 11-inch-wide drill bit at the bottom.
为了突破第一层地壳，船员们使用底部装有11英寸宽的钻头的钢管。
Its environmentally protected control room with touch screen displays and joystick controllers integrate with a fully automated drill floor to keep your crew out of harm's way.
其环保型控制室内配有触摸屏显示器和操纵杆控制器，集成全自动钻台，为您的工作人员消除一切安全隐患。
All crew members assembled on boat deck and exercised abandon ship drill.
全体船员在艇甲板上集合，进行弃船演习。
For a continuous steering drill tool assembly, because there is crew in it, any transient forced deformation has its special characters.
对于连续导向钻具组合来说，由于其弯螺杆的存在，使得其在任何一个瞬态的受力变形都有其独特的特征。
The fire drill will commence by a crew member activating the fire alarm system, or other means to sound the alarm, as directed by the USCG Officers.
消防演习，一般由一名船员启动火警系统，或者按照USCG的指示其他方式启动报警。
All crew reported to station, carried out fire drill.
航海日志全体船员在集合地点集合，进行消防演习。
The junk basket is used by the rig crew to store an assortment of relatively small parts of the drilling rig, ranging from drill bits to crossover subs to lifting subs to spare kellys.
杂物堆放柜是井队分类堆放相对较小的钻机部件的地方，从钻头到转换短节，到提升短节到备用方钻杆等。
That Zhang Yunqing came from our Yumen. Both the people and rigs were the same. Why were they pressed by others to drill? Their Crew 5 should set up high aims and lofty aspirations to compete him.
他张云清是咱玉门出去的，人是一样的人，钻机是一样的钻机，为啥咱们叫人家压着打，咱5队要树雄心，立壮志，和他干。
Shoe of small crew cut, grey dacron drill, round day, black in rubicund face bestrewed furrow, person of 58 years old has 779 years old however it seems that.
小平头、灰涤卡、圆日鞋，黑里透红的脸庞布满了皱纹，58岁的人看起来却有七八十岁。
Shoe of small crew cut, grey dacron drill, round day, black in rubicund face bestrewed furrow, person of 58 years old has 779 years old however it seems that.
小平头、灰涤卡、圆日鞋，黑里透红的脸庞布满了皱纹，58岁的人看起来却有七八十岁。
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