- 双语例句 更多例句
计算结果表明:随钻柱与井眼间偏心度增大,波动压力减小.全偏心情况下的波动压力大约只有同心情况下的一半.
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It is necessary to scientifically plan and survey well bore trajectories in directional drilling.
井眼轨道的设计与监测技术一直是定向钻井中的研究热点.
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油藏温度是井筒径向距离的函数,温度沿径向距离近似地按指数规律衰减.
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By comparing with normal well bore, the economic efficiency of slim hole drilling was evaluated.
通过与常规井眼对比, 评价了小眼井钻井技术经济效益.
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开采非自喷井采用抽汲生产将导致井底压力变化十分复杂.
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A mechanical model for well bore stability is established based upon mechanical analysis.
从力学分析入手,建立了井壁稳定问题的力学模型.
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- 相关词组
- be well known众所周知;
- as well也, 还有;
- just as welladv.幸好,无妨;
- be well off生活过的,处境良好;
- do well in成绩好,…做得好;
- abyssinien well管井;
- it is just as well也是好事, 倒也不错, 是明智的;
- be well worth值得
- drilled well管井;
- bore down挺住了
- bore well filter钻井过滤器;
- absorbing welln.吸水井;
- as well asadv.也,又;
- do wellv.做得好,进展好;搞好;
- bore hole蛀孔,镗孔;
- artesian welln.自流井,喷水井,钻井;
- be well attended得到很好的照顾
- all is well安然无事;一切皆好;
- bore pit探井,钻探坑;
- bored well钻井;
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- steak n.牛排;碎牛肉;鱼片;
- specific adj.明确的;独特的;
- best wishes to you 向你致以美好的祝愿;
- reputation n.名誉,名声;
- research n.研究,调查,探索;v.研究,探索;搜集资料;
- general n.将军;adj.全体的;一般的;普通的;大体的;广泛的;整体的;首席的;
- useful adj.有用的,有益的,有帮助的;令人满意的;
- autoimmune disease 自身免疫病;
- passive adj.消极的;被动的;被动语态的;n.被动语态;
- vital adj.必要的,至关重要的;生命的,维持生命所必需的;生气勃勃的;
- vanilla n.香子兰,香草;香子兰荚;香子兰精,香草精;adj.香草的;香草味的;相对没有新意的,普通的;
- thirsty adj.口渴的;渴望(求)…的;干旱的,缺水的;耗油的;