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- Rotating Control Head(RCH)is a critical equipment used for underbalanced drilling technology. 现国内各大油田使用的旋转控制头均是从国外引进 ,价格昂贵。
- This study will discuss the working principle, rotating control system and also the design of the superconducting motor. 本文讨论了应用迈斯纳效应的超导电机的工作原理，电机的设计方案。
- Among ways to provide rotational control of the rims within the frames are a pinion and gear system or a chain and sprocket system. 在方法之中在框里面提供边缘的旋转控制是小齿轮和传动机构系统或链条和链轮系统。
- Liao, H., and Y. Shun, 2003h" A Less Volatile Price: Rotation Control", Marketing 23rd North American IAEE Conference, Mexico City, Mexico. 廖惠珠与孙育伯，2003，"从供给面论国际油价变迁及我国可因应之对策"，第一届石油策略规划与管理研讨会
- Liao, H., and Y. Shun, 2003 "A Less Volatile Price: Rotation Control", 23rd North American IAEE Conference, Mexico City, Mexico. 廖惠珠与孙育伯，2003，"从供给面论国际油价变迁及我国可因应之对策"，第一届石油策略规划与管理研讨会
- Research of the dynamic properties of rotating control head 旋转控制头侧向力研究
- Development and Application of High-pressure Rotating Control Head 欠平衡钻井用高压旋转控制头的研制和应用
- Keywords rotating control head;ruber core;failure;countermeasure; 旋转控制头;胶芯;失效;对策;
- Industry rarely thrives under government control. 在政府控制之下工业很少会发达。
- Those rebellious teenagers are hard to control. 那些反叛的青少年很难管教。
- Pollution control has cleared the air. 污染管制已净化了空气。
- An ASCII control character, end of medium. 一种ASCII码控制字符，媒体结束符。
- In rotating, the shaft splashes oil up into the bearings. 当轴旋转的时候就把油溅入轴承。
- The firemen were unable to control the blaze. 消防队员无法控制这场大火。
- The rotating chamber of a revolver that holds the cartridges. 子弹轮转盘装有弹药的左轮手枪的旋转弹膛
- Signals control each section of the railway track. 各种信号控制着铁路轨道的每个部分。
- Inflation has got out of control. 通货膨胀失去了控制。
- The lorry ran down the hill out of control. 卡车失去控制直往山下冲去。
- A gyroscope consisting of a rotating wheel in a rigid case. 回转轮一种由装在固定的盒中的一个转轮组成的回转仪
- The model plane got out of control and crashed. 模型飞机失控坠落下来。
