查询词典 drilling stem

It has been learned for nearly 60 years with 4 developing stages: firstly it was involved in Drilling and Exploration Technology, secondly it was reedited as Volume 2 of the teaching books of Drilling and Exploration Technology by Prof.

解放初至文革前，根据国民经济建设对矿产资源的急需，学习前苏联的高教体系，原北京地质学院的&探矿工程&专业（1995年更名为&勘查技术与工程&）均以翻译前苏联教材为主，当时钻井液工艺原理隶属于&钻探工艺学&课程。

The paper analyses well selection, equipment tool selection, sidetracking technology, drilling and well completion technology of drilling lateral horizontal well.

文中对钻分枝水平井的选井，选工具设备，井眼开窗，钻井和完井技术等进行分析，提出充分利用改造的修井机进行老油田挖潜工作。

Horizontal sidetracking technology has been developed so as to make full use of these old wells with shorter drilling cycle and less drilling cost by window opening and sidetracking in these wells.

为了充分利用老井眼的价值，采用侧钻水平井技术开采新的气藏取得了较理想的效果：对老井重新选层开发，充分利用了老井上部井段的套管资源，缩短了钻井周期，大幅节省了钻井费用。

Drilling an oil or gas well at a location or well pad site at which drilling has occurred previously within 5 years prior to the date of spudding the well.

钻探油井或气井，在一个地点或良好垫地盘有钻探曾在5年前发生的钻井日期。

Drilling an oil or gas well within a developed field for which an approved land use plan or any environmental document prepared pursuant to NEPA analyzed such drilling as a reasonably foreseeable activity, so long as such plan or document was approved within 5 years prior to the date of spudding the well.

钻探油井或远低于发达领域的核准土地使用计划或任何环境准备的文件根据国家环保局气体分析作为一个合理的可预见的活动，如钻井，只要这样的计划或文件被批准在5年之前对钻井日期。

The paper articulates the drilling fluids techniques employed for drilling huge gravels, large gypsums in deep wells, long shales, high pressure brines under high bottomhole temperature in extreme deep wells. This paper also discusses how to determine mud density for the fourth spudding, how to optimize mud addi...

详细介绍了该井大井眼巨厚砾石层、深井段巨厚盐膏层、第三系大段泥岩井段、高压盐水层及超深井高温条件下的钻井液工艺技术并对四开钻井液密度的确定、钻井液处理剂的优选和五开井段钻井液粘切的要求进行了探讨。

The application experience of squibbed blasing method in drilling,reaming and charging is introduced,and the emphasis is put on the drilling in the bottom of excavated pit by hand operated driller to obtain deephole (deeper than 5 m)squibs.

其中 ，重点介绍了利用手持凿岩机在预先挖好的地坑底部钻眼，从而获得大于 5m的深孔药壶方法。

In fact, about 98 percent of all drilling in the U.S. is done by drilling contractors.

实际上，美国土地上打的井中约 98％是由钻井承包商干的。

Set my factory product development, manufacturing and sale of products and services in one, through the introduction, absorption, development, innovation, use of professional and technical production of self-drilling hollow grouting anchor series products and dedicated supporting machinery (latent air drilling, rock drill , grouting machines, jet injection pump, bolt, etc.) are widely used in underground engineering (transport tunnels, hydraulic tunnels, mines and various uses of roadway anchor bolting) geotechnical engineering (slope, rock embankment , deep foundation pit of the anchor) to repair reinforcement works (tunnels, sea walls, dams, housing construction).

我厂集产品开发，生产制造及产品销售与服务于一体，通过引进，吸收，开发，创新，采用专业技术生产的自钻式中空注浆锚杆系列产品及专用配套机械(潜空钻，凿岩机，注浆机，喷射机，注浆泵，锚杆机等)广泛应用于地下工程（交通隧道，水工隧道，矿山巷道和各类用途的锚固支护）岩土工程（边坡，堤岩，深基坑的锚固支护）修复加固工程（隧道，海堤，大坝，房屋建筑）。

By Comparing and demonstrating Several supporting such as such as steel platepile+anchor drilling hole pile+anchor and combining drilling hole pile+anchor with naturatslope+CFG(Cement Fly一ash Grayal) pile etc'thclast one Is considered to be secure and eecnomt for the pit supporting of a cerain aynthetic servce bulldig.

通过某综合服务楼的基坑支护，对钢板桩加锚杆、钻孔灌注桩加锚杆和钻孔灌注桩加锚杆与放坡加 CFG桩（Cement Fly—ash Gravel）相结合等支护方案的析、计算及论证，认为因地制宜地将钻孔灌注桩加锚杆支护与放坡加 CFG桩支护综合利用是一种既安全又经济的支护方案。

I want to be a big fish in a small pond.

我要做一条在小池塘里的大鱼。

While the software functioned well, we did not feel the same about their customer support!

虽然该软件运行良好，我们没有同样的感觉他们的客户支持！