查询词典 drilling bit

A chain of ten islands and their surrounding waters, 1,400 miles (2,250 kilometres) north-west of the main Hawaiian islands, are to be protected from fishing and oil drilling.

距离夏威夷主岛西北方向1400英里（2250公里）的一个由10座岛屿组成的岛链及其周围水域将受到渔业和石油开采方面的保护

According to the summary of the methods to evaluate the formation drilling resistance, the rock drillability and abrasiveness were selected to be the standards.

总结目前地层抗钻特性评价方法，选取岩石可钻性级值和岩石研磨性作为评价标准。

Then the formation lithology, drillability and abrasiveness were analyzed and evaluated, a profile of formation drilling resistance was erected.

对地层岩性、可钻性和研磨性进行分析评价，建立地层抗钻特性剖面。

With the increasing demand of the energy in the world and the development of drilling technology, the acidification fracturing technology is used more widely.

随着世界能源需求的增加和钻探技术的发展，酸化压裂技术使用愈加广泛。

The stabilities of the accumulations are analyzed by means of geological survey, drilling, exploratory adit, geophysical exploration and scientific research test etc. and then the relevant engineering treatments for various of the accumulations on th

在勘察过程中我们采用了地质测绘、钻探、硐探、物探、科研试验等多种勘察方法与手段，在勘察成果基础上对堆积体稳定性进行了分析，并结合对工程的不同影响提出了相应的工程处理措施。

Through conducting research on the classification of high density drilling fluid, the optimal grain distribution of adulterant is determined using the density-grain-viscosity curve.

对高密度钻井液进行了分类，以密度－粒度－黏度曲线确定了最优化加重剂粒度分布，通过优化基浆配制工艺、优选强抑制钻井液体系、优化加重剂与钻井液的粒度分布研究，应用超微细、亚微态粒子稳定技术，强化固相控制，形成一套优化的高密度阳离子钻井液技术工艺。

First, as AEI's Sam Thernstrom points out in the New York Times, Lindsey Graham has said he will not cooperate on legislation to limit greenhouse gas emissions without an agreement including offshore drilling.

首先，AEI（译注：American Enterprise Institute 美国企业研究所）的Sam Thernstrom在《纽约时报》指出，Lindsey Graham讲过如果不能在离岸钻探问题上达成协议，他就不会在立法限制温室气体排放的问题上予以合作。

Experiential formula indicates that the effect of the aiguille's diameter on the drilling force and torque moment is maximal,the feed rate takes second place and cutting speed is minimal.

由经验公式可以确定：对钻削力和扭矩影响最大的是钻头直径d，进给量f次之，切削速度v的影响最小。

Finally,the paper presented the problems existed in the aspect of using air hammer for geophysical drilling and the direction of studied d.

阐述了影响冲击旋转钻井技术发展的主要因素，提出了气动冲击器用于物探钻井开发方面存在的问题和研究方向。

The drill rigs are a kind of fast drilling equipment which is rotated by an air motor, pushed by one or two air cylinders and the low or middle air pressure DHD hammer could be used.

演练钻机是一种快速钻井设备是由一个旋转的空气马达，推由一个或两个空气气罐及低或中等空气压力dhd锤，可用于。

Dixie itself is a nickname for the American South.

Dixie 本身是美国南部的别称。

I think John Terry epitomises that and a big reaction is what we will be looking for.

而我认为特里就是这样一个典型，他正是我们期望看到的那个领秀。