PDC钻头

Sample Sentence

Definition:
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Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
The design of bit profile is an important part of PDC bit design, and it is always made by designers on the basis of their experience.
冠部设计是PDC钻头总体设计的一个重要组成部分，过去一直是凭经验设计，缺乏理论依据，随意性较大。
guān bù shè jì shì PDC zuàn tóu zǒng tǐ shè jì de yī gè zhòng yào zǔ chéng bù fen , guò qù yì zhí shì píng jīng yàn shè jì , quē fá lǐ lùn yī jù , suí yì xìng jiào dà 。
www.chemyq.com
2.
Specialized PDC cutters placement extends bit life in soft formation with medium hard and abrasive layers.
新型复合片及布齿可提高钻头在含中等硬度和研磨性夹层的软地层中的使用寿命。
xīn xíng fù hé piàn jí bù chǐ kě tí gāo zuàn tóu zài hán zhōng děng yìng dù hé yán mó xìng jiā céng de ruǎn dì céng zhōng de shǐ yòng shòu mìng 。
www.showxiu.com
3.
New type PDC cutters and heavyset gage design promote longer bit life in hard and abrasive formations.
新型切削齿及高密度保径布齿提高钻头在硬研磨性地层中的使用寿命。
xīn xíng qiē xiāo chǐ jí gāo mì dù bǎo jìng bù chǐ tí gāo zuàn tóu zài yìng yán mó xìng dì céng zhōng de shǐ yòng shòu mìng 。
dict.kekenet.com
4.
The optimization of hydraulic structures for PDC drill bits is an effective means to control the generation and development of bit balling.
对PDC钻头水力结构的优化是控制泥包生成和发展的有效手段。
duì PDC zuàn tóu shuǐ lì jié gòu de yōu huà shì kòng zhì ní bāo shēng chéng hé fā zhǎn de yǒu xiào shǒu duàn 。
g5.baidu.com
5.
Synthetic-base muds (SBM) provide excellent wellbore stability and maximum ROP, particularly in combination with PDC bits.
合成基泥浆（SBM）提供了良好的井壁稳定性和最大的钻速，尤其是在结合使用PDC钻头时。
hé chéng jī ní jiāng ( SBM ) tí gōng le liáng hǎo de jǐng bì wěn dìng xìng hé zuì dà de zuān sù , yóu qí shì zài jié hé shǐ yòng PDC zuàn tóu shí 。
bbs.e5zj.com
6.
The seventh section of this paper simply recommends such nozzles'design programme on PDC bit.
并对这套PDC钻头水眼设计程序做一简要介绍。
bìng duì zhè tào PDC zuàn tóu shuǐ yǎn shè jì chéng xù zuò yī jiǎn yào jiè shào 。
www.juhe8.com
7.
Generally, for the stratum of median soft, the service life of the hard alloy bit is 20-30m, Smaller than PDC bit far.
一般情况下对于中软地层，硬质合金钻头的使用寿命为20~30m。远小于PDC钻头。
yì bān qíng kuàng xià duì yú zhōng ruǎn dì céng , yìng zhì hé jīn zuàn tóu de shǐ yòng shòu mìng wèi èr shí zhì sān shí mǐ 。 yuǎn xiǎo yú PDC zuàn tóu 。
www.13191.com
8.
The operation performance of PDC bits with screw drill tool applied now in oilfield were analyzed comprehensively.
综合分析了目前使用的PDC钻头和螺杆钻具工作特性。
zōng hé fēn xī le mù qián shǐ yòng de PDC zuàn tóu hé luó gǎn zuān jù gōng zuò tè xìng 。
www.dictall.com
9.
Developed study on the numerical bit , well bottom and the borehole face modeling method for PDC bit numerical experiment system.
开展了PDC钻头数值实验系统中数值钻头、数值井底以及数值井壁的建模方法研究。
kāi zhǎn le PDC zuàn tóu shù zhí shí yàn xì tǒng zhōng shù zhí zuàn tóu 、 shù zhí jǐng dǐ yǐ jí shù zhí jǐng bì de jiàn mó fāng fǎ yán jiū 。
lib.swpu.edu.cn
10.
Optimization results improved the mechanical behavior of PDC bit, and provided theory basis for design of PDC bit.
优化结果改善了PDC钻头的力学性能，且为PDC钻头的设计提供了理论依据。
yōu huà jié guǒ gǎi shàn le PDC zuàn tóu de lì xué xìng néng , qiě wèi PDC zuàn tóu de shè jì tí gōng le lǐ lùn yī jù 。
www.13191.com