drilling pipe in rotation是什么意思

网络释义

用法例句

Study of PDC bit’s optimization matching with dynamical drilling tools and PDC bit drilling-in performance;

PDC钻头与动力钻具的优化匹配和钻进特性研究

Drilling tool vibration analytical technology and application of DLS;

DLS的钻具振动分析技术及应用

Mathematical models for 3D analysis of rotary steering bottom hole assembly with small deflection;

旋转导向钻具三维小挠度稳态分析的数学模型

The design of turbine pair of pneumatic turbine drill includes the design of strength structure and pneumatic force calculation, but the latter lies in the reasonable design of pneumatic channel of turbine pair.

气动涡轮钻具涡轮副的设计包括强度结构设计和气动力计算2个方面,而气动力计算则在于合理设计涡轮副的气流通道。

Theoretical research of contact problem in TC bearing in down hole motor;

井下动力钻具用TC轴承接触问题的理论研究

ANALYZING SELF-LOCKING PHENOMENON OF PDM(POSITIVE DISPLALEMENT MOTOR) WITH BENT SUB IN SAIPING 1 WELL

塞平—1井所用单弯螺杆动力钻具自锁现象分析

Wellbore dynamic surge pressure while tripping a drill pipe in slim hole drilling

小井眼钻具升降产生的孔内波动压力

Bottom-Hole Dynamic Coring Assembly Analysis Using the Finite Element Method and Deviation Control Research of Chinese Continental Scientific Drilling No.1 Well;

科钻一井井下动力取心钻具组合有限元分析与井斜控制研究

drill ,electric, hand-held (incl. rock drills)

电动钻具,手持式（包括岩石钻具）

Study on the Modeling and the Hydromechanics of the Fluid in the Auto Anti-Deviation Drilling System;

自动垂直钻具井下流场建模及受力分析

hand-held non-electric power-operated boring tools

手提式非电动机动钻具

Development of Hydraulic Controlled Steerable Mechanism of Automatic Vertical Drilling Tools and Its Dynamics Characteristic Analysis

自动垂直钻具液控导向机构的研制与动力学特性分析

ANALYSING DYNAMIC CHARACTERISTICS OF DRILLING STRING EDDY OF INSIDE CONTAINING DRILL FLUID

内含钻井液的钻柱涡动动力特性分析

Strong sense of responsibility and teamwork spirit; Initiative and capable of self-study and hands on.

爱钻研、具备很强自学能力及动手能力；具有强烈责任感和团队协作精神。

Study on Dynamic Characteristics and Failure Mechanism of Drill String in Air Drilling

气体钻井钻柱动力学特性及钻柱失效机理研究

STUDY ON THE INFLUENCE OF ABNORMAL WELL BORE ON BOTTOM HOLE ASSEMBLY STRESS IN GAS DRILLING

非正常井眼对气体钻井下部钻具受力影响研究

Technical measure for enhancing treating ability of drilling tools for drilling pipe sticking by section reducing

提高钻具处置缩径卡钻能力的技术措施

The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;

ZY-200型旋挖钻机钻挖系统动力学分析

Structural dynamic analysis on ultrasonic driller and drilling experiments

超声钻结构动力分析与钻削实验研究

engine mud sill

钻机动力机下纵向底梁

drill(ing) head

钻头; 主轴头; 钻床床头箱; 钻削动力头;钻头头部, 钎头

Mechanical Analysis and Design of Coring BHA in Long Horizontal Segment

水平段大段取心钻具力学分析与设计

Design of Annular Slot Cutting Tool Used in Rock Stress Measurement with Borehole-wall Stress Relief Method

钻孔局部壁面应力解除切割工具设计