downhill怎么读，down down down是什么词

downhole怎么读，downhole什么意思，downhole短语和例句

downhole怎么读，downhole什么意思

英 [ˈdaʊnˌhəʊl]美 [ˈdaʊnˌhəʊl]

• n. 井底，井内
• adv. 向下打眼，向下钻进

downhole 常用句子

1.The downhole oil water separation system is comprised of double fluid flow pump, cyclone separator and oil pump.

井下油水分离系统由双液流泵、旋流分离器和原油提升泵三大部分组成。

2.How to further improve drilling efficiency, avoid downhole accidents and reduce cost are also discussed.

对今后进一步提高钻井效率、避免井下事故、降低成本进行了探讨。

3.A downhole tool used in fishing operations to engage on the outside surface of a tube or tool.

在打捞作业中所用的一种井下工具，在打捞时它与管子或工具的外表面接合。

4.A downhole tool typically used with motors or assemblies that restrict the allowable fluid-circulation rates.

一种井下工具，一般与马达或限制容许的流体循环流量的装置联用。

5.Well temperature is measured with platinum resistance sensor while the downhole pressure with the strain sensor.

井温和井下压力的测量分别采用铂电阻传感器和应变传感器测量。

6.The particularity of the downhole video image makes its digitized quantification interpretation more difficult.

井下电视图像的特殊性增加了其图像数字化定量解释的困难。

7.The use of a mill or similar downhole tool to cut and remove material from equipment or tools located in the wellbore.

利用铣刀或类似的井下工具从位于井筒中的设备或工具上切割材料并将其去除。

8.A downhole tool used to confirm or correlate treatment depth using known reference points on the casing string.

利用套管柱上的已知的基准点来确认或对比处理深度所用的井下仪器。

9.Qinhuangdao Zhongyan Machinery Co., Ltd is one of the largest suppliers of downhole motors and pipeline products in China.

秦皇岛中燕机械设备有限公司是中国最大的井下马达和管线产品供应商之一。