Development of new guidance system for subsea blowout preventer;
新型水下防喷器导向系统的研制
stripping in and out of the hole
用防喷器在压力下强行起下钻
Pull out (or run in ) the string up to the shoe and hang it on the 5 inches pipe ram] .
起钻(或下钻)至套管鞋处,并把钻具悬挂在5”闸板防喷器上。
Hoist the BOP stack with the hook and have an overall check.
用钻机大钩提起防喷器组并进行全面检查。
Research on Sub-sea BOP Arrangement for Deepwater Drilling
深水钻井水下防喷器组配置选型研究
Pick up the pod assemblies with the BOP crane and fix them to the LMRP.
用防喷器吊车提出起接头盒总成并固定在隔水管下部插入总成上。
Application of High-pressure Rotary Concrete-jetting Technology in the Reinforcement of the Bearing Layer of Rock-socketed Cast-in-place Pile Bottom
高压旋喷注浆法在钻孔灌注嵌岩桩底持力层补强加固中的应用
Analysis on subsea wellhead stability of surface BOP drilling system in deepwater operations
深水水上防喷器钻井系统水下井口稳定性分析
Application of downhole hydrodynamic propulsors solves the problem of exerting WOB, and are helpful to enhancing penetration rate.
井下液力推进器的应用在一定程度上解决了钻压的施加问题,有利于提高钻进速度。
Development and Application of Multipurpose Underground Borehole Blowout Preventer
多功能井下钻孔防喷装置的研制和应用
maximum working pressure of blowout preventer
防喷器最大工作压力
A portable, manually operated container that ejects a spray, foam, or gas under pressure.
气溶胶弹式容器在压力作用下喷射气雾、泡沫或气体的可移动的手工操作的容器
WOB CALCULATION FOR COMBINATION OF HYDRAULIC THRUSTER AND DOWNHOLE MOTOR
水力加压器和井下马达组合时的钻压计算
With input of the control signal,the ACT could provide thrust to the flight vehicle by injecting jets into the outer flow field.
在控制信号的作用下,ACT通过向飞行器外流场喷射高速燃气流为飞行器提供控制力。
High compensation foruns able electricity supply,Delayed startup for avoiding shock.
电网电压补偿能力强,防电流冲击缓起动,在任何情况下均可得到良好的保护。
Mike has a souped-up engine under his hood.
迈克在引擎罩下装了一个增压器以增强马力。
A high-velocity fluid stream forced under pressure out of a small-diameter opening or nozzle.
喷射流体在压力迫使下从小喷嘴或小孔中喷出的高速流体
The experiment results come to the conclusion that ice jet can achieve removing paint in lower working pressure.
结果表明,冰粒射流可以在较低的喷射压力下达到脱漆功用。
This paper has introduced a set of test device to examine the loads on teeth of the bit at different rotary speed and under high bit-weight.
本文介绍了一套测试装置,用以测试钻头在大钻压下任意转速的牙齿受力。