下管,casing lowering英语短句,例句大全

下管,casing lowering
1)casing lowering下管
1.To apply oil industry special purposed floating hoop and shoe on coalmine service borehole casing lowering and consolidation,the main issue need to be solved is how to automatically open the valve,let the slurry pass through when the pumping pressure rising to 2MPa,otherwise the valve will be in off state all along.将石油专用浮箍浮鞋用于煤矿服务钻孔的下管及固井工作中,需要解决的主要问题是如何使其在泵压达到2MPa时,阀门自动打开,容许浆液通过,否则阀门始终处于关闭状态。

英文短句/例句

1.the break in the dam threatened the valley.防止地下管道的断裂。
2.abovebelow ground transition地面和地下管线过渡段
3.inferior tracheobronchial lymph nodes气管支气管下淋巴结
4.Down Feed Riser下供立管（俗名落水立管）
5.Laparoscopic c-tube biliary drainage腹腔镜下经胆囊管内置管(c管)引流术
6.lower sand screen下部油层防砂绕丝筛管
7.4.4 Make a wiper trip to the 20 inch casing shoe.短起下到20英寸套管鞋。
8.In any case.在任何情况下，不管怎样
9.Although it rain, throw not away your watering pot.尽管天下雨，水罐不可丢。
10.surface hole drilling钻下表层套管的井眼
11.pipe reciprocator上下活动套管的装置
12.severe-service piping恶劣条件下工作的管系
13.bottom-trip casing whipstock井下移动式套管造斜器
14.Go ahead and dive if you dare."如果你敢,尽管跳下水去"
15.workstring reciprocation工作管柱上下往复运动
16.floating in casing下部装回压阀的套管柱
17.ejector-type through-tubing too喷射式过油管下井仪
18.cased and perforated productivity下套管射孔井的产能

相关短句/例句

submandbular duct下颌下腺管
3)downtake pipe下降管，下导管
4)declination-riser下倾管-立管
1.The CFD mathematical models is presented to solve the severe slug flow in a declination-riser pipe system and the VOF method is used to track the moving interface between gas-liquid two phase fluids.建立了下倾管-立管内气液两相流的CFD数学模型,基于VOF方法追踪气液两相运动界面,研究了管内严重段塞流现象,分析了管内压力、速度和流量等参数的周期特性及其变化规律,数值模拟结果与试验数据吻合良好。
5)underground pipeline地下管线
1.Study the influence of tunnel construction on the neighboring underground pipeline;隧道施工对邻近地下管线的影响研究
2.Probe into the Final Survey Methods of the Underground Pipelines;地下管线竣工测量方法的应用
3.General investigation method of underground pipeline in small cities and towns;小城镇地下管线普查方法探索
6)downcomer[英]['daun,k?m?][美]['da?n,k?m?]下降管
1.Crack Analysis On The Drum Downcomer Union Joint of 20MnMo锅筒蒸汽下降管接头20MnMo锻件裂纹分析
2.This article deals with the method of how to design downcomer self-support structure,and analyze it with the help of Caesar Ⅱ software,as well as how to resolve the problem of overstress by means of increasing the pipe thickness.探讨下降管自悬吊结构的设计方法,利用CaesarⅡ应力分析软件对其进行分析,并采用增加下降管壁厚和增加导向的方法解决局部应力超标问题。