| 词汇 | drill-string |
| 释义 | BETA drill stringcollocation in Englishmeanings of drilland stringThese words are often used together. Click on the links below to explore the meanings. drill noun[ C ] uk /drɪl/ us /drɪl/ a tool or machine that ... See more at drill string noun uk /strɪŋ/ us /strɪŋ/ (a piece of) strong, thin rope made by twisting very thin threads together, used for fastening and ... See more at string Examples of drill stringdrill string On recovery, the drillstring is disassembled to access the sample. Thirdly, penetration to depths over y1 m imposes the requirement of autonomous robotic assembly of the drillstring from the drill segments. Drillstring connections are made or broken on the drillfloor, and the driller's console for controlling the major components of the rig are located there. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has a passage through the coupling for the drillstring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Then wrenches are used to manually close the rams around the drillstring to seal the wellbore. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. An annular-type blowout preventer can close around the drillstring, casing or a non-cylindrical object, such as the kelly. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The maximum drilling water depth for riser drilling is 2,500 meters and can support a drillstring up to 10,000 meters long. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Prevent differential pressure sticking, adhesion stuck drill accident, reduce the drillstring and the filter cake thichness on bond issues. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Dominion cemented the drillstring in the hole by trying to hang cement at the top of the hole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The drill pipes are added to the drillstring successively behind the hammer as the hole gets deeper. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Like the cable tool system, pole-tool drilling used the weight of the drillstring pounding into the ground from a wooden derrick to make hole. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To replace the bit, the drillstring must be raised, a new bit attached, and the string remade down to the bottom. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. To make a connection is to add another segment of drill pipe onto the top the drillstring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This information is transmitted through the wire-line fitted within the drillstring. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The procedure is similar for setting intermediate, only that it typically involves a much longer drillstring to be removed. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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