查询词典 well drilling

Diamond bird, drilling industry, drilling and other well-known nine groups of e-commerce company exhibitors, exhibition area of more than 400 square meters.

钻石小鸟、钻界、九钻等著名电子商务公司组团参展，展区面积达400多平方米。

ABSTRACT Drilling time will be lasted and lateral force on casing exerted by drill pipe will increase in case of drilling deep well, ultrad...

在深井、超深井、大斜度井、大位移井及水平井中，钻井时间延长、钻柱作用在套管上的侧向力增高，因此套管和钻柱的摩擦与磨损问题越来越突出。

Three kinds of drilling derricks for drilling a well of 3200 meters are used at present, including tower shape, K shape and A shape.

对在用的3200m钻机的塔型、A型和K型井架抗扭特性进行了分析，以满足正在发展的顶驱钻机的需要。

Through the research on the ANSYS optimization design, the design quality of the drilling machine is improved greatly. It is proved that the capability of water well rig is advanced and operation is reliable by field tests in red beds region. The drilling machine is adaptive to the red beds region , expectably has a wide application foreground .

实践证明，通过ANSYS优化设计，使钻机的设计质量得到很大提高，所研制的轻便水井钻机经现场试验证明：技术性能达到设计要求，机械运转可靠，易搬迁，适应红层地区钻井的特点，具有广阔的市场前景。

To avoid loss of drilling tools and even well abandonment due to downhole fire or explosion during air drilling in pay zones, we developed a novel downhole fire or explosion prevention sub, a kind of downhole tool made of low melting-point alloy, designed to shield off oxygen so as to put out fires. This sub is connected to the upper part of dill bit.

为了解决空气钻井在钻遇油气层时，发生井下燃爆，造成埋钻具、井眼报废等复杂情况，基于阻断氧气使火熄灭的思路研制出了一种低熔点合金制造的井下工具－空气钻井燃爆灭火阀。

To avoid loss of drilling tools and even well abandonment due to downhole fire or explosion during air drilling in pay zones, we developed a novel downhole fire or explosion prevention sub, a kind of downhole tool made of low meltingpoint alloy, designed to shield off oxygen so as to put out fires. This sub is connected to the upper part of dill bit.

为了解决空气钻井在钻遇油气层时，发生井下燃爆，造成埋钻具、井眼报废等复杂情况，基于阻断氧气使火熄灭的思路研制出了一种低熔点合金制造的井下工具--空气钻井燃爆灭火阀。

Thin under-saturated silicate brine drilling fluid is one of the well-proven technologies for drilling salts and gypsum rocks.

盐泥是盐化工业生产过程中产生的固体废物，稀硅酸盐欠饱和盐水钻井液是盐膏层钻井的成熟技术之一。

Operation time requirements and the short drilling season normally result in a rig drilling one well per season.

作业时间要求和钻井季节短，通常会导致一套钻机每季只钻一口井。

The pressure and temperature control in drilling process is the key to ensure successful drilling and corresponding well quality.

钻井过程中井内压力和温度的控制是钻井成功和质量保证的关键。

The simulation drilling refers to the process of drilling a well using computer based on the mathematical model.

计算机模拟钻井是在室内根据已建立的工程数学模型，用计算机模拟实现钻井施工全过程的一种仿真技术。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷