gas hole的例句大全

The gas hole , shrinkage cavity and crack were eliminated through up-grading technology.

并且改进工艺,以消除气孔 、 收缩和裂纹.

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increase in inserted depth of crystallizer could eliminate gas hole and porosity.

将结晶器插入深度增加,可使气孔、缩松问题得到解决.

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So often easily design overflow and air vent at inappropriate location, making casting generated gas hole.

所以常常容易因为溢流井与逃气道位置设计不当，使得铸件产生气孔的缺陷。

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Probe into surface gas hole of v& ti black porcelain decorative brick

关于钒钛黑瓷装饰板表面气孔问题的探讨

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Morphology and Formation Mechanism of Loudspeaker Shaped Gas Hole in Tin Bronze Sleeves by Centrifugal Casting

锡青铜离心轴套铸件喇叭形气孔形貌及其形成机理

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This paper research that the range of oil and gas reservoir is located through one oil well utilizing the hole-surface resistivity method.

本文研究利用井&地电阻率法，通过一口油井确定油气藏范围。

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The Study of the Relation Between Oxygen Hole Concentration and Gas Sensing Characteristics Based on Tin Dioxide

二氧化锡中氧空位浓度与气敏性能关系的研究

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Defining Efficient Influence Radium of Drilling Hole Gas Extracting by Using Gas Flow Theory

采用瓦斯流场理论确定钻孔瓦斯抽采有效影响半径

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Application of Intermediate Casing Well Cementing Technology for Open Hole Interval in Low Pressure and Lost Circulation Formation Application of In-line Stoppling Technology in Gas Transmission Pipeline

低压易漏裸眼井段技术套管固井技术输气管道不停输带压封堵技术的应用

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At the same time, more cross-hole information would be obtained, which will provide the solid foundation for gas injection displacement in Wenwu block.

通过应用获得了更多的井间信息，也为该项技术的扩展应用提供了借鉴。

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It analysed the feasibility and the limitation of applying mining rig and water well rig to slim hole drilling in shallow gas bearing reservoirs.

分析了矿业钻机与水井钻机用于浅层天然气小眼钻井的可行性及局限性。

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The slim hole drilling techniques have been applied to Sulige gas field, Changqing, in order to raise integral development effectiveness to reduce development cost.

为提高整体开发效率，降低开发成本，长庆苏里格气田应用了小井眼钻井技术。

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To economically and efficiently develop the gas field, wells were drilled using underbalanced drilling and slim-hole drilling technology.

根据高效低成本开发苏里格气田的要求，进行了欠平衡及小井眼钻井，为低成本开发苏里格气田做前期技术准备。

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Every now and then, the black hole swallows a bit of gas, a wayward planet, or even an entire star.

这个黑洞时不时吞下一点气体、一颗任性的行星，乃至一颗完整的恒星。

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· METHODS: External surgery was performed in 24 cases of retinal detachment, among which 22 eyes were rhegmatogenous retinal detachment, 1 eye was giant retinal tears, 1 eye was macular hole. Silicon buckling, crymotherapy and intraocular gas injection were used.

方法：24例视网膜脱离行外路手术的病例，其中裂孔性视网膜脱离22眼，巨大裂孔性视网膜脱离1眼，黄斑裂孔1眼，术中均采用硅压、冷凝、球内注气。

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The technology and equipment of automatic stop up hole welding with argon gas protection, scavenging welding technique and welding power supply are introduced.

介绍了氩气保护自动堵孔焊技术及其所用设备、换气焊接系统、焊接电源等。

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This article analyzed the perforation purpose, technological difficulties and down hole tools selection, and used the job example to introduce the string design, test method and results in the gas well with high H 2S content.

分析了该工艺的施工目的、工艺难点以及井下工具的选型，并用施工实例介绍了该三联作工艺在高含硫气井的管柱设计、联作方法和施工效果。

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A stream of gas flowing from this particular hole is heading for Earth.

气流从这个特别的洞涌出，向地球奔去。

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A study on the gas generation regularity of end confined propellant charge with inner hole blockage

封端面内孔阻塞装药气体生成规律的研究

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Design and practice of hole program of gas well in Sichuan Basin

四川天然气钻井井身结构的设计与实践

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