查询词典 outer casing

Applying Visual Basic ,the paper make modes of buckling ,load calculating, rod designing , sinker bar and couplings designing to realize on computer. It provides effective means for analyzing sucker rod dynamic behavior and designing rod combination in casing production well.

利用VB把建立的屈曲分析、载荷计算、杆柱设计、加重杆和扶正器设计模型编制程序实现计算机计算，为套管采油井抽油杆柱的力学行为分析和设计提供有力工具。

The numerical results of different magnetic permeability of the casing pipe show that in crosshole environments, non-magnetic or low-magnetic steel pipe is superior to magnetic iron pipe.

不同磁导率金属套管的电磁响应分析表明，电磁测井中，采用非磁性或弱磁性套管要优于一般的铁磁性套管。关键词金属套管井，有限尺寸线圈，电磁测井响应

Pump casing lined with hardened steel, stainless steel, plastic or ceramic to protect the pump shell.

泵壳内衬硬化钢，不锈钢、塑料或者陶瓷以保护泵壳。

My company's existing multi-paragraph nearlyfurnace, covered with plastic casing, stainless steel shell, ordinary button control, LED display, LCD display, the appearance of strong innovation ability, style synchronized with the international market by international users welcome.

我公司现有多仕炉近百款，涵盖有塑胶外壳、不锈钢外壳、普通按键控制、LED显示、LCD显示，外观创新能力强，款式与国际市场同步，深受国际用户的欢迎。

Both the mouse's casing and the 360 degree scroll wheel do a great job of collecting oil from my hands and fingers.

无论是鼠标的外壳和360度滚轮做好收集我的手和手指的石油非常出色。

Both the mouse's casing and the 360 degree scroll wheel do a great job of collecting oil from my hands and fingers.

无论是鼠标的外壳和360度滚轮做很多工作，收集石油从我的手和手指。

The company range of products and services include: self-and agent all kinds of domestic and foreign oil import and export of machinery and equipment Products Services, including: drilling machinery (drill, drill pipe, square pipe, drill collar, screw drill), oil production machinery (pumping, ground-driven screw pump, electric submersible screw pump, pump, sucker rods, valves, various types of downhole tools), pipe (tubing, casing, pipe, glass pipe, composite pipe ), oil field chemicals (such as drilling fluids, completion fluids, workover fluids, anti-foam agent, emulsifier, oil microorganisms, scale, etc.) and oil technology development, transfer and services.

公司主要产品和服务范围包括：自营和代理国内外各类石油机械设备产品的进出口服务，主要包括：钻井机械（钻机、钻杆、方钻杆、钻铤、螺杆钻具）、采油机械（抽油机、地面驱动螺杆泵、电潜螺杆泵、抽油泵、抽油杆、阀门、各类井下工具）、管材（油管、套管、输送管、玻璃钢管、复合管）、油田化学品（如钻井液、完井液、修井液、防泡剂、乳化剂、采油微生物、阻垢剂等）以及石油技术的开发、转让和服务等。

The two C-shaped bits marked c, c' stay still while the scimitar-shaped rotors go round in opposite directions, synchronised by gears outside the casing.

两个C型钻头，标志着了C， C '仍然留，而scimitar形转子轮去，在相反的方向，花样由齿轮以外的套管。

Traditional sand sandwiched GRP pipe s with large diameter require four courses of gasket at the socket end and it is difficult to make the casing.

传统的大口径玻璃钢夹砂管插承口需四道密封圈，套管制作困难。

Based on four project cases of vibro casing cast-in-place pile in silty sand foundation, the liquefaction of sand and its consequent pile breaking are analyzed, and suggestions on how to adopt value s of the design parameters of a single pile are presented.

摘要以4个在粉砂地基中均采用振动沉管灌注桩的工程为例，分析了施工中砂土的液化及由此引起的断桩，并对单桩设计参数的取值提出了建议。

When this condition occurs, inbound replication with the source partner is stopped on the destination domain controller and event ID 2042 is logged in the Directory Services event log.

计算机密码学是研究计算机信息加密、解密及其变换的科学，是数学和计算机的交义学科，也是一门新兴的学科。

Instructions: click on the thumbnails to see a larger image, then use the left-right arrow keys to scroll through the slideshow.

使用说明：滑鼠点在小图上即可放大观赏。开启后键盘左右键可用来换照片。