drilling的例句大全

Ensign Energy Services, a Canadian drilling contractor, reported that it would be laying off 700 workers, or roughly 10 percent of its work force, in California fields.

加拿大钻井承包商恩赛因能源服务（Ensign Energy Services）称，将在加州的油田裁掉700名工人，相当于员工总数的约10%。

The rig was owned and operated by Transocean, a drilling contractor, but BP led the project.

该钻井平台由钻探承包商transocean拥有和运行，但bp是这个项目的牵头方。

Analysis of Leaning-Against Method for Drilling Type Sidewall Coring Tool

钻进式井壁取心器推靠方法的分析

Conventional double tube bits should be used as bits for drilling, while coring tool is double tube.

当取心钻具采用双层管时，钻进所用的钻头就需要用普通双管钻头。

This paper analyses the oil, gas and water saturation of two wells of core drilling with keeping formation pressure in Daqing Placanticline and draws a degassed correction chart of oil and water saturation.

通过对大庆长垣两口保压取心井油、气、水饱和度分析，绘制了油水饱和度脱气校正图版。

The paper introduces some methods of constructing bunker by the sinking stage lifted with manual calabash. After using the counter-well drilling machine drill hole to brush in a big way, carrying on permanently support again;

长段掘进煤仓，喷射混凝土临时支护，用手动葫芦升降永久支护混凝土砌壁工作盘进行煤仑施工。采用反井钻机钻孔后刷大，再进行永久支护；

Because the tradition no-tillage planter adopt to the trash destroyer and the disk coulter, will usually appear to stop the circumstance in sowed seeds process, affecting the drilling quantity and sowing efficiency seriously.

由于传统的免耕播种机大部分都采用破茬开沟部件，在播种过程中往往会出现堵塞情况，严重影响了播种质量和播种效率。

Geared turbine drive Development of variable speed coupler reduction box for drilling machine in oil-field

涡轮机减速齿轮传动油田钻机用调速型偶合器减速箱的研制

Development of variable speed coupler reduction box for drilling machine in oil-field "Technical specifications of springs for fuel pump, governor and injecter of diesel engines"

油田钻机用调速型偶合器减速箱的研制GB/T2940-1982柴油机用喷油泵、调速器、喷油器弹簧技术条件

Rational Selection of Cutter Blade Meterial of BTA Deep Hole Drilling

内排屑深孔钻刀片材料的合理选择

This article focused on drilling in the actual processing of microporous main cutting edge of micro-drill breaks and microporous processing accuracy.

集中论述了在实际微孔钻削加工过程中主切削刃对微钻头折断和微孔加工精度的影响。

The paper develops the base compound of water-in-oil emulsion drilling fluid, evaluates its inhibition, thermal stability and its capacity of water cut-resistance, well cuttings cut-resistance and cement cut-resistance.

研制了油包水乳化钻井液的基本配方，评价了其抑制性，热稳定性，以及抗水侵污能力，抗钻屑侵污能力，抗水泥侵污能力。

The developed drill pipe valve used in gas drilling is made up of nipple, cushion, sealing parts, valve seat, pin bearing, cylindrical torsion spring and valve plate.

气体钻井过程中，常规的配套工具无法满足工艺要求，为此而研制的气体钻井用钻杆阀由钻杆阀短节、缓冲垫、密封部件、阀座、销轴、圆柱扭簧和阀板等组成。

An Evolution Algorithm Based on Partial Ordering Relation for the Layout of Well Drilling

基于偏序关系求解钻井布局问题的演化算法

Drilling gas and extraction by fool wearing layer is a kind of important ways for solving the coal gas.

底板穿层钻孔预抽瓦斯是解决煤矿瓦斯的一种重要途径。

Treatment of copper facing water of petroleum drilling rod

石油钻杆刷镀铜废水处理

Analysis on balling up caused by helicoid hydraulic motor bypass valve failure in combined drilling technology EXPERIMENTAL STUDY OF ABRASIVE-CORROSIVE WEAR OF MUD PUMP LINER

复合钻井过程中螺杆钻具旁通阀刺漏造成钻头泥包分析钻井泵缸套材料磨料&腐蚀磨损实验研究

Aimed at resolve the several problems which affect drilling efficiency, such as balling up and calcareous cementation, the design of blade bits was modified.

针对钻头包泥堵钻和钙质胶结层难以进尺等影响钻进效率的几个问题，对刮刀钻头结构进行了改进设计，并取得了令人满意的效果。

Bore frame should be adjusted, that is to say, the pressure has few differences at one whole barefoot interval and density of the drill fluid should be big enough before drilling.

调整井身结构，在一个裸眼井段内不能有压力悬殊的地层存在，在揭开储层前，应适当提高钻井液密度。

The parametric vibration of a crank web on a multiple drilling machine

多头钻拐板的参数振动