- 双语例句 更多例句
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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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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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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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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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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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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- 相关词组
- bored well钻井;
- artesian welln.自流井,喷水井,钻井;
- do wellv.做得好,进展好;搞好;
- as well也, 还有;
- bore hole蛀孔,镗孔;
- just as welladv.幸好,无妨;
- bore well filter钻井过滤器;
- be well attended得到很好的照顾
- as well asadv.也,又;
- be well worth值得
- bore down挺住了
- bore pit探井,钻探坑;
- it is just as well也是好事, 倒也不错, 是明智的;
- absorbing welln.吸水井;
- drilled well管井;
- be well known众所周知;
- all is well安然无事;一切皆好;
- abyssinien well管井;
- be well off生活过的,处境良好;
- do well in成绩好,…做得好;
- 今日热词
- 热门搜索
- kab n.三甲;创业教育;知信行;大学生创业教育试点项目;大学生创业基础
- carrot n.胡萝卜; (为说服人做事所许诺的)好处,酬报;
- competence n.能力;权限;技能;
- grace n.恩泽;优雅;慈悲;魅力;v.使优美;惠赐;
- Japanese visa 日本签证
- plog n.帕洛格(姓氏);图片博客(photo blog)
- pineapple n.菠萝;凤梨;〈俚〉手榴弹;
- know v.知道;了解;认识;确信;
- award vt.授予,奖给,判给;判归,判定;n.奖品;(仲裁人、公断人的)裁定;(法院、法官的)判决;裁定书;
- sparrow n.麻雀;〈美〉个子小的人;
- volunteer n.志愿者,自告奋勇者;;v.自告奋勇;主动提供(建议或信息);(未征得当事人同意)举荐;
- pronounce v.发…的音;宣称;宣布;

