井下

Chinese-English

Web Definition

na.
1.
【矿】in the pit; under the shaft

Sample Sentence

Definition:
AllAll,under the shaftunder the shaft,undergroundunderground,downholedownhole,WellWell
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
a tunnel horizontal to the surface leading to a mine is called an adit.
与地表平行通向井下的坑道是平峒。
yǔ dì biǎo píng xíng tōng xiàng jǐng xià de kēng dào shì píng dòng 。
www.dictall.com
2.
So the research on the output performance of the air PDM is of great significance for the gas drilling during the horizontal well drilling.
因此，研究气体螺杆钻具在井下的输出性能对水平井气体钻井有着非常重要的意义。
yīn cǐ , yán jiū qì tǐ luó gǎn zuān jù zài jǐng xià de shū chū xìng néng duì shuǐ píng jǐng qì tǐ zuān jǐng yǒu zhe fēi cháng zhòng yào de yì yì 。
lib.swpu.edu.cn
3.
Operation of the process, often automatically shut down, to the underground construction with the wind inconvenience.
运转过程中，频繁自动停机，给井下施工用风带来不便。
yùn zhuǎn guò chéng zhōng , pín fán zì dòng tíng jī , gěi jǐng xià shī gōng yòng fēng dài lái bú biàn 。
www.123wzdq.com.cn
4.
Due to the alarm, the inmates from Psych Ward filter out into the dark yard. Michael peeks up as a herd of white jumpsuits draws near.
由于警报响起，犯人们慢慢从精神病区走出，来到漆黑的院子里。Michael从井下偷看，一队穿着白色病号服的犯人走到了附近。
yóu yú jǐng bào xiǎng qǐ , fàn rén men màn màn cóng jīng shén bìng qū zǒu chū , lái dào qī hēi de yuàn zǐ lǐ 。 Michael cóng jǐng xià tōu kàn , yī duì chuān zhe bái sè bìng hào fú de fàn rén zǒu dào le fù jìn 。
article.yeeyan.org
5.
The physical and mathematical models of the bottom hole fluids with the heat transfer are established, analyzed, and rectified.
结合理论研究方法和热力学计算，建立了井下流体热交换的物理和数学模型，并对模型进行了分析、矫正和求解。
jié hé lǐ lùn yán jiū fāng fǎ hé rè lì xué jì suàn , jiàn lì le jǐng xià liú tǐ rè jiāo huàn de wù lǐ hé shù xué mó xíng , bìng duì mó xíng jìn xíng le fēn xī 、 jiǎo zhèng hé qiú jiě 。
www.ceps.com.tw
6.
He was the first man to ride up in that Phoenix capsule and reach the surface after more than two months underground.
他是被困井下超过两个月之后，第一个乘坐凤凰号救生舱升井的矿工。
tā shì bèi kùn jǐng xià chāo guò liǎng gè yuè zhī hòu , dì yī gè chéng zuò fèng huáng hào jiù shēng cāng shēng jǐng de kuàng gōng 。
bbs.koolearn.com
7.
Suddenly, a piece of concrete the size of a quarter jumps free and plummets down the shaft as the rock-hammer pushes through.
突然，随着那把石锤的探出，一块混凝土迸出并坠落井下。
tū rán , suí zhe nà bǎ shí chuí de tàn chū , yí kuài hùn níng tǔ bèng chū bìng zhuì luò jǐng xià 。
www.xiaoshuo.com
8.
A mill is usually used to remove junk in the hole or to grind away all or part of a casing string.
铣鞋通常用于除去井下的碎屑或者研磨掉整个或部分套管。
xǐ xié tōng cháng yòng yú chú qù jǐng xià de suì xiè huò zhě yán mó diào zhěng gè huò bù fen tào guǎn 。
www.infopetro.com.cn
9.
After hugging his wife, he handed out souvenir rocks from his underground prison to jubilant rescuers.
他拥抱了妻子之后，把从井下带上来的石头送给兴高采烈的救援人员做纪念品。
tā yōng bào le qī zi zhī hòu , bǎ cóng jǐng xià dài shàng lái de shí tou sòng gěi xìng gāo cǎi liè de jiù yuán rén yuán zuò jì niàn pǐn 。
www.china.org.cn
10.
Casing string is composed of some casing from screw joint casing and centering device. The length of any one of casing is about 10 meters.
套管柱是由若干个10m左右的套管经螺纹连接而成，并配有扶正器等配件，是井下管柱的一种。
tào guǎn zhù shì yóu ruò gān gè shí mǐ zuǒ yòu de tào guǎn jīng luó wén lián jiē ér chéng , bìng pèi yǒu fú zhèng qì děng pèi jiàn , shì jǐng xià guǎn zhù de yī zhǒng 。
www.13191.com
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