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- Fangruo Paris perforated interval chronology of warmth, always bear the arms of a string of beautiful secret. 仿若洞穿了巴黎区间的细碎温情,怀中始终兜着一串串靓丽的秘密。
- The oil-gas wells in ZhongYuan Oilfield possess commonly the characteristics of big span, long perforated interval, serious heterogeneity and multiple thin layers. 针对中原油田油气井跨度大、射孔井段长、非均质性严重、层多层薄等特点,研究了提高分压选压效果技术。
- A section of heavy walled tubing that is placed across any perforated interval through which the production tubing must pass, such as may be required in multiple zone completions. 置于任一射孔层段的一段厚壁油管,这时生产油管必须通过此射孔层段,如在多层完井中所要求的。
- Operating Principle: The diaphragm valve is a handwheel-operated valve, utilizing a two-piece stem separated by non perforated diaphragms. These diaphragms prevent leakage along the valve stem. 运转原理:膜板阀是一种手轮型阀门,它采用两个由非穿孔横膈膜隔开的阀杆。这些横膈膜防止了沿着阀杆的泄漏。
- Operating Principle: The diaphragm valve is a handwheel-operated valve, utilizing a two-piece stem separated by non perforated diaphragms. These diaphragms prevent leakage along the valve stem . 运转原理:膜板阀是一种手轮型阀门,它采用两个由非穿孔横膈膜隔开的阀杆。这些横膈膜防止了沿着阀杆的泄漏。
- Plugging on string inner wall in perforation interval is one of the main causes leading to insufficient water injection in Shuanghe oilfield. 通过双河油田欠注井层原因剖析,射孔井段套管内壁堵塞是其主要原因之一。
- In perforated continuous forms paper, the interval between cuts. 在穿孔的连续格式纸上,割线之间的间距。
- Delivery condition of floater from wellhead to perforated intervals is discussed.Calculation result shows that the method can direct design and operation of acidizing with temporary floater plugging. 计算结果表明,该方法可用于指导现场浮球暂堵酸化的设计与施工。
- This non sequitur invalidates his argument. 他不根据前提推理因而论证无效。
- non perforating trabecular surgery 非穿透小梁切除术
- Perforation technology of low permeability reservoir must be combined with fracturing technology, and the optimization of perforated intervals is one of the key problems. 低渗透储层的射孔技术必须配合压裂增产改造技术而开展,其中射孔层位优化是其关键问题之一。
- Latecomers will not be admitted until the interval. 迟到者在休息时间方可入场。
- A brief, indefinite interval of time. 瞬间一个短暂的、不确定的时间间隔
- Patience is a sine qua non for a good teacher. 做个优秀教师必不可少的条件是要有耐心。
- Sheets of postage stamps are perforated. 一张张的邮票都打过接缝孔。
- The diplomat was declared persona non grata. 这位外交家被宣布为不受欢迎的使节。
- The target was perforated by bullets. 靶子上全是子弹打穿的孔。
- There is an hour's interval to the next train. 下一火班车还要过一小时才开。
- We had a quick drink in the interval. 我们在中间休息时匆匆喝了点东西。
- He is declared personal non grata and forced to leave the country. 他被宣布为不受欢迎的人而被迫离开该国。