down hole的意思|示意

Based on the structural principle of the drilling liner hangers, with the analysis of down-hole situations, the article sums a set of success experience to operate the hangers.

文章以尾管悬挂器的结构原理作为基础，结合井下情况加以分析，总结出了一套成功使用悬挂器的经验。

The results show inorganic scale is calcium carbonate and scale in down hole and well bore area is the most severe. It agrees with practical situation basically.

结果表明，油井无机结垢类型主要是碳酸钙垢，结垢最严重区域为油井井底及近井带，与实际情况基本吻合。

The air-driven down-hole hammer drilling is still very effective and speedy in well drilling in karst limestone area.

在水文水井中，气动潜孔锤钻进仍可发挥它高效率、高速度的作用。

In the detection of deep high-pressure water hazard of coal mine, down-hole electromagnetic method plays a unique role.

在煤矿深部高压水害隐患探测中，井下电磁法发挥着独到的作用。

The down-hole heat mix with water steam is fully developed in theory and its economical technique is also advantage.

水蒸汽井下拌热工艺技术在理论上是成熟的，经济技术指标评价也具有优势。

This paper presents a instrument which can diagnoses the down hole failure with computer system, and describes the design of its construction and applications.

这里介绍了一种采用计算机系统对井下故障进行诊断的仪器，叙述了仪器的设计结构和应用效果。