查询词典 drilling

Company is located in Wenjiang District in Chengdu Science and Technology Industrial Development Park, is a typical garden-style factories. 2001 Hong Kong fine drilling technology company successfully acquired the Italian Super Tigre, Italy, the introduction of full production line in Chengdu incorporated fine drilling technology Limited.

公司位于成都市温江区科技产业开发园内，是典型的园林式工厂。2001年香港精钻科技公司成功收购意大利Super Tigre 公司，引进意大利全套生产线，在成都注册成立精钻科技有限公司。

In drilling an offshore well, operators customarily discard overboard their drill cuttings with some unseparated drilling mud which is not actually mud but a combination of clay and chemicals.

在钻挖近海油井时，作业员经常随手把钻井岩屑包括未分离的钻井泥土倒入水里。（实际上那不是泥土，是一种泥和化学品的混合物

Percussive drilling ; rotary drilling ; penetration rate ; wave theory ; rock mechanics ; mathematical model ; force analysis

冲击钻井；旋转钻井；机械钻速；波动理论；岩石力学；数学模型；受力分析

In this paper the model of the thermal conduction between the wellhole and the formation was developed after considering the effects of the heat conduction and the heat convection on the basis of the law of conservation of energy, then the temperature distribution varied with the depth of the interior and the exterior of the drilling pipe was calculated during the gas drilling, which provides the accurate basic data for exact calculation of the temperature distribution of the wellhole.

本文根据能量守恒定律，考虑热传导、热对流的影响，建立了井筒和地层之间的热传递模型，计算了气体钻井过程中管柱内外沿井深的温度分布，为气体钻井计算井筒压力分布提供了准确的基础数据。

Starting from the view point of practical application, based on large amount of pressure well logging data home and abroad, the author demonstrated how to distinguish over-pressure formations using wellsite data, through selected methods such as drilling parameters, rock fragment analysis, drilling fluid parameters, and electric well-logging .

本文从现场实用性的角度出发，综合国内外大量压力录井资料，其中，选取了部分常用的压力评价方法，如钻井参数、岩屑分析、钻井液参数、电测井等，对如何利用现场资料来判断超压层进行阐述。

The DONGGUAN DALANG shengyi hardware factory is an enterprise of taiwan which majors in Producing Self-drilling screw , Wood screw, Self-tapping screw, Stainless Steel Self-drilling Screw Chipboard screw, Drywall screw.

东莞市大朗胜益五金制品厂是一家专业生产各种钻尾螺丝、木螺丝、自攻尖尾螺丝、不锈钢钻尾螺丝、塑板螺丝、干壁螺丝的台湾企业。

Because of large inclination of strata, strong aeolotropism of strata,strong natural deflecting ability and difficultly controlling well deviation by drilling in large inclination structure,traditional deviation control technique heavily influnences mechanical drilling speed and well quality.

大倾角构造由于地层倾角大、地层各向异性强、自然造斜能力强和钻井控制井斜难，传统的防斜打直技术严重影响机械钻速和井身质量。

Finally Jizhong Oil field in North China block and amylin Erlian South-Mao state block multi-level bridge precision drilling fluid plugging the recipe and an evaluation of drilling fluid system.

最终得到华北冀中油田的二连区块和淀南-鄚州区块的多级架桥精确暂堵钻井液体系的配方，并对该钻井液体系进行评价。

This paper starts with the introduction, it tells that due to the rapid development of O.O.E.E, the insurance of it came to exist and the insurance of O.O.E.E is a kind of marine insurance. While the next part of this paper, comes to the analysation of Fixed Platform Insurance and Mobile Drilling Units Insurance, and combined with Platform Form All Risks and Drilling Barge Insurance All Risks of PICC as well. At the end of this paper, the author offers some of his advice about modify Marine Law and PICC clauses.

本文首先介绍了由于海上石油开发的发展出现了海上石油开发保险，海上石油开发保险是海上保险，然后主要对海上石油开发保险中固定式钻井平台和移动式钻井平台保险结合我国人保的钻井平台一切险条款和钻井船一切险条款内容进行了分析，最后提出对我国《海商法》和人保条款的修改建议。

Large degree of freedom of drilling frame structure can enlarge efficiently,stope blasthole slope hole and toe hole without combination with other special drilling machine.

多自由度钻架结构，全面地扩展了钻机的作业范围，能有效地穿凿采场炮孔，边坡孔及根底孔，不需要其他特种钻机配套。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。