backoff string shot是什么意思

网络释义

用法例句

The research and application of series of stuck-releasing tool in the complicated trajectory wells;

文章针对辽河油田复杂结构井打捞作业存在的实际问题 ,分析复杂结构井打捞解卡作业的技术难点 ,在此基础上研制了井下液压增力打捞解卡工具 ,经室内及现场试验证明 ,该工具可产生 12 0 0kN液压解卡力 ,且直接作用在落鱼上而不增加上部打捞管柱及作业设备提升系统载荷 ,可实现打捞作业小修代大修的作业过

work the pipe free

活动钻具或管柱使之解卡

A pointed and threaded tool for drilling and boring that is secured in a brace, bitstock, or drill press.

钻头曲柄、钻柄或钻床之上用于钻孔的尖头工具

AUTOMATIC METHOD OF DST ANALSIS

非自喷井钻柱测试解释的自动拟合法

Model QW50A Air Operated Slips is a wellhead tools. Mainly used to clipping tubing and drilling rod which raise or put down at well repairing service operation.

QW50A气动卡瓦是油田修井作业时，安装在井口上用于卡紧油管及类似管柱的一种工具。

a pivoting wheel attached to the bottom of furniture or trucks or portable machines to make them movable.

安装在家具或卡车或轻便机器的底部的旋转车轮使得它们能移动。

The act or practice of cutting into or otherwise injuring living animals, especially for the purpose of scientific research.

活体解剖对活动物进行切割而使其受伤的行为或操作，尤指出于科学研究之目的

To make, design, or produce(a cartoon, for example) so as to create the illusion of motion.

使栩栩如生地运动生产，设计，或制作（如卡通片）使之产生运动错觉

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。

Establishment and solution of the vibration equation on the bending drill string in horizontal wells' whipstocking section

水平井造斜段弯曲钻柱振动方程的建立及求解

To set in motion;make active or more active.

使活动，使活泼使活动起来；使活跃或更活跃

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

The hand - operated or hand - powered holder for this implement.

钻孔机此工具的手动或手工操作的夹具

ABtoolbis an object held in the hand, often used by people in their jobs, eg a hammer, drill or spanner.

是手持工具，常为干活儿的人用的，如 子、钻或扳子

To make a hole with or as if with a drill.

钻孔用钻或类似钻的工具打洞

Creates column chart or changes active chart to this type

绘制柱形图或将活动图表改变成柱形图

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

high angle drilling lubricant

大斜度井钻井解卡剂

This book was written by an animator to help you learn how to animate-how to make a series of drawings that create a sensation of movement when viewed in sequence.

这本书是一位动画工作者写给你了解如何使去创造出活灵活现的卡通被流畅的运动的。