Thee real value of the study is that nature's own version of gold leaf could provide mine companies with an inexpensive and environmentally friendly indicator of where to drill test sites.
这一研究的真正价值在于,这种自然界而非小说里出现的金叶子可以充当金属探测器,这种探测方式既环保又方便,可以告诉探勘者在哪里能开采到金子。 。
But firms will be penalised if they fail to drill the promised test Wells.
但是,如果这些公司钻探不了约定的试验井,将会受到惩罚。
If you drill down into the test execution, you should find that the test completed successfully.
如果关注测试执行,那么,你会发现这个测试成功地执行完毕。
As Israel conducts a big civil-defense drill this week, Syria will hold an unprecedented exercise to test the readiness of the home front for a possible Israeli attack.
就在以色列这个星期进行大规模民防演习的时候,叙利亚也将展开一场空前的演习,检验在以色列发动袭击的情况下叙利亚的后方是否作好了准备。
A dozen global gas-exploration companies have promised to drill as many as 120 test Wells over the next few years to find out.
全球十来家天然气勘探公司已承诺,将在未来几年内钻探出多达120口的试验井来采气。
Drill down through the files subdirectory to one of the following test case groups.
向下浏览这些文件的子目录找到下列测试用例组之一。
Quickly explore data, evaluate models, test assumptions and compare current performance with historical actuals and external benchmarks using drill-down and multidimensional cube slicing-and-dicing .
细分和多维板块可帮助您在几分钟内完成数据查找、模型评估和假设测试工作。 您可将现在的绩效与以前的绩效和外部基准数据进行比较。
You can also drill down in that information to break out coverage by test plan.
您还可以钻到该信息中,通过测试计划突破覆盖率。
At noon ET Friday, a drill was launched by natural disaster experts at San Diego State University to test how social media would be used to respond to a crisis.
在美国东部时间周五中午,由圣迭戈州立大学的自然灾害研究专家们发起的一项演习正在进行中,该演习希望了解社会媒体在危急关头将有怎样的反应。
Repositories may engage in activities involving all staff: For example, conduct an evacuation drill to acquaint staff members with the evacuation plan and to test its effectiveness.
单位可开展很多全员参与的活动:例如,组织一次疏散演习,使全体员工熟悉疏散逃生图并检验其有效性。
Full-scale fatigue test of drill pipe and borehole tests of drill pipes containing defects prove the reliability of assessment methods and software posed in this paper.
通过钻杆全尺寸疲劳试验和含有缺陷钻杆的井下试验,证明了本文提出的评价方法和软件是可靠的。
提起钻柱测试工具。
If you cannot test geothermal heating principle to the construction, and the ground is absolutely not allowed to drill hammer and hammer nails, to prevent the destruction of the heating coil.
如果无法进行地热加温试验原则上不给施工,而且地上绝对不允许电锤打眼和锤钉,防止破坏加热盘管。
The ground test replacement screw drill.
地面测试更换螺杆钻。
Test shows that the service life of the drill pump valve and liner after carburizing and vanadiumizing are greatly extended.
试验表明,钻井泵泵阀和缸套经增碳-钒化处理后其使用寿命显著延长。
Beijing yesterday announced a drill to test the effectiveness of the Olympic host city's efforts to improve air quality and ease traffic congestion.
北京昨天宣布,为了测试奥运会主办国对提高空气质量和减轻交通拥挤所作出努力的有效性将举行一次演习。
Cordless Drill 1. Sample is assembled on a suitably constructed test stand 1. Run without load 15sec.
充电钻1。样品以合适的位置固定在测试台上1。空载跑机15s。
The guide rule and general plan to design a laboratorial test stand for drill pump valves are expounded, and the regulation and calculation of the system pressure of the stand are discussed.
系统地阐述了钻井泵泵阀试验台的设计指导思想和设计方案的确定依据,并介绍了试验台系统压力的调节方法和计算公式。
In this test, the drills life is also enaged in. The result showed that the top Angle of drill is influenced remarkably for the drill life.
在此基础上,对较优的钻型初选了顶角和后角对钻头寿命的影响进行了试验,结果表明,顶角对寿命的影响显著。
This paper presents here to test and study on the measurement and suppression of drill wear.
本文对钻头磨损的测量方法以及抑制钻头磨损的效果进行了试验研究。
The drill and petroleum extraction tools test-well is built in room, that not only can ensure that test environment meeting the test request but also is very convenience for equipment maintenance.
整个钻采工具试验井建在专用实验室内,既可保证试验环境符合测试要求,又可极大的方便设备维护。
Drill stem test plays an important role in drilling operation. It is easy to fail or to cause complicated down hole situations if conducted improperly.
中途测试在钻井施工中具有重要的作用,如果测试措施不到位,容易导致测试失败或发生钻井复杂情况。
The order was given to haul drill-rigs to some of the sites and put the theories to the test.
下达了命令,要把钻机运往一些地点以检验这些理论。
DST (drill Stem test), a fast test for show of oil and gas while drilling.
即中途测试,是指油井在钻井过程中,对有。
Introduction is made on the development, technical parameters, main features, version verification test, production trial and appraisal of CD - 3 core drill.
介绍了CD-3型岩心钻机研制情况、技术参数、主要特点及型式检验、生产试验和鉴定情况。
In this article we discussed the possibility of replacement of cobalt alloy by Cr-Ni iron Base alloy in drill bit bearing on the basis of welding test, wearing test and microscopic examination.
本文通过焊接试验、显微分析和磨损试验论述了以铬、镍、铁基合金代替钴、铬、钨合金作石油钻头牙爪堆焊耐磨合金的问题。
This thesis introduces briefly the structures, test situations and main technical parameters of the drill rig.
本文着重介绍了钻机的结构特点、试验情况、主要技术参数等。
Test results show that such steel can be mass produced with technology of a large converter plus the secondary refining, which can insure drill pipes for the transverse impact toughness.
试验表明,采用合适的冶炼工艺,大型转炉加炉外精炼能够批量生产超低硫低磷钻杆用钢,使钻杆获得高横向冲击韧性。
By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.
通过测量凿岩机工作时的振动频率、钎杆转速、气温、气压和耗气量等性能参数,自动生成测试报告。
By testing vibration frequency, moving speed of drill rod, atmospheric temperature, pressure and consumption, a test report is automatically worked out.
通过测量凿岩机工作时的振动频率、钎杆转速、气温、气压和耗气量等性能参数,自动生成测试报告。
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