Main parts such as crownblock, mast, substructure, rotary table and travelling system of drilling rig meet API standard.
钻机天车、井架、底座、转盘及游动系统等主要配套件符合API规范。
The expressions of energy transformation for disc brake system of drilling rigs are derived on the basis of the principle of energy conservation.
根据能量守恒原理又推导了钻机盘式刹车系统的能量转换表达式。
In this paper, a monitoring system of drilling process by using a McS-51 single chip computer is described, and the working principle, hardware and software are given.
本文介绍了一种用MCS—51单片机实现的钻削过程故障监测系统，给出了系统的工作原理、硬件结构及软件设计思想。
Yet the education system—with its continued emphasis on facts and figures and drilling of mental arithmetic—has remained stubbornly rooted in the past.
但是日本的教育系统——仍在强调事实和数字以及心算的训练——仍固执的深深扎根在过去的土壤之中。
The storage unit of measurement while drilling system is one of the important parts of rotary steerable drilling tool.
井下随钻测量系统的存储单元是调制式旋转导向钻井系统的关键技术之一。
Based on an analysis of the composition of drilling rig, characteristics of drilling process, and human features, a reliability model of man-machine control system for drilling process is established.
在全面分析钻井机械的组成、钻进过程的特点和人的特性的基础上，建立钻机钻进过程人机系统可靠性模型。
Steering tools are essential part of steering drilling system and one of key factors for fulfilling downhole closed - loop drilling.
导向工具是导向钻井系统的核心，是实现井下闭环钻井的关键因素之一。
The closed loop control of the stabilizing platform on the rotary steering drilling system is the key technique of the modulating rotary steering drilling system.
旋转导向钻井工具稳定平台的闭环控制是调制式旋转导向钻井系统的关键。
A software system of real time monitoring drilling parameters was developed.
设计了一种监测钻井参数的实时软件系统。
This article studies the auto_position system of rock drilling arm.
就凿岩钻臂的自动定位系统进行了研究。
The optimum design of DTH drilling system and the adoption of drilling technology can be developed based on the data and result.
以上计算和分析的结果，对气动潜孔锤短钻柱系统优化设计和钻井工艺的采用具有实际应用价值。
The sand control of oil well pump is very important for drilling-production system.
抽油泵防砂是钻采系统防砂的一个重要环节。
The paper introduces a program design of operating system for drilling mechanism composed by single chip computer.
介绍了应用单片机构成的一种钻进机构操作系统的程序设计。
The focus on the research and development of knowledge base system on drilling optimization was to establish its knowledge base modeling.
优化钻井知识库系统的研究与开发关键在于系统及其知识库模型的建立。
In some cases, the emulsion stability of this kind of mud system is not strong enough to meet the requirements of drilling operations.
但在某些情况下，这种泥浆体系的乳化稳定性不能满足钻井作业的需要。
The general drilling depth system is composed of a single-chip microcomputer, a personal computer, hardware and software.
用单片机和微机共同构成的通用钻井深度系统由硬件和软件组成。
A miniaturized information monitoring system for drilling process is developed in the light of the particularity of oil drilling.
针对钻井生产过程的特殊性，开发了钻井过程一种小型化信息监测系统。
The steering assembly is the key tool of the downhole closed-loop drilling system, and its mechanics properties are the base of downhole closed-loop control.
作为井下闭环钻井系统核心部分的下部导向钻具组合的力学特性，则成为形成井下闭环控制的基础。
Crane monitoring system of offshore oil drilling platform is introduced.
介绍了海洋石油钻井平台吊机监测系统。
Prior to lowering the top drive system or rigging down, ensure that sufficient wraps of drilling line remain on the drum.
在下放或拆卸顶驱系统之前，要保证辊筒上留有足够的大绳圈数。
Abstract : the drilling wire rope of a rig ' s hoisting system suddenly brokeduring drilling process , cause serious damage of equipment.
文摘：钻机提升系统的钻井钢丝绳在油田钻井过程中突然断裂，造成设备顿钻事故。
Operating controls of drilling equipment is part of equipment, and also the men-machine combining face of drilling equipment men machine system.
钻凿设备操纵系统既是设备的组成部分，又是钻凿人一机系统的人、机结合面。
Drilling mast being as the key part of drilling equipment, its mechanical behavior is closely related to the safety of the operating drilling system.
钻井井架作为钻机系统设备中的关键部分，其力学性能直接关系到整套钻机系统的安全生产。
The article introduces in detail the self-design testing system of the miniature NC drilling machine and the debugging of the NC system.
本文详细地介绍了自行设计的微型数控钻床的检测系统，以及数控系统的调试。
The structural design of a high sensitive micro hole drilling dynamometer and the working principle of the micro hole drilling force measuring system are introduced.
介绍了高灵敏度的微小孔钻削测力仪的结构设计及微小孔钻削力测量系统的工作原理。
The structural design of a high sensitive micro hole drilling dynamometer and the working principle of the micro hole drilling force measuring system are introduced.
介绍了高灵敏度的微小孔钻削测力仪的结构设计及微小孔钻削力测量系统的工作原理。
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