查询词典 downhole

A downhole instrument was manufactured according to the principle of this method.

根据测量方法，设计了下井仪器，进行了多个井次的室内和下井试验。

In some downhole applications, high voltage electrical power is required.

在一些井下应用，高压电力需要。

New downhole data is required for better understanding and prevention of completion and formation damage.

为了更好地掌握和避免对完井及地层的损害，需要新的向下钻进数据。

This paper make a research on hardware and software in downhole data transmission system,which adopts pulse code mode.

本文采用了脉冲编码方式，对井下数据传输系统的硬件及软件进行研究。

Since 1990's, the technology of downhole drilling measurement have madesignificant progress as a major drilling technology.

20世纪90年代以来，井下测量技术成为钻井领域的一项重大技术进步。

Retrieving stuck is one of the typical problems in downhole control engineering.

解卡是井下控制工程的典型控制问题。

As an important engineering means of oil-gas exploration and development, downhole operation has made prominent progress in recent years.

井下作业技术作为石油和天然气勘探开发的重要工程技术和手段，近年来取得了显著的进步，做出了重要贡献。

The model provides reliable basis for the field application of the downhole oil water separation technology, and it is significant to the application of the technology.

该模型的建立为井下油水分离技术的现场实施提供了可靠的设计依据。

Positive displacement motor is a kind of the most widely used downhole drilling motors in oil and gas drilling .

螺杆钻具是油气钻井中应用最广泛的一种井下动力钻具。

Other downhole valve components are contemplated to be produced by the same technique and the materials can also be varied.

其他井下阀组件也试图通过同样的技术来制造，并可以采用不同的材料。

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。