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- well casing accident 井筒事故
- Appear a large number of black or the haematemesis, person that n/med having blood in one's stool, should seasonable hospitalization, in case accident. 出现大量黑便或吐血、便血者，应及时住院治疗，以防不测。
- Aggressive corrosion of well casing and heat exchangers can be caused by ?? HCL, ?? and other acids. 井孔套管和热交换器的侵蚀性腐蚀是H2S，HCL，H2SO4和其他酸类引起的。
- This paper introduces the technological characteristics of casing mending and patching technology and analyzes casing accidents in brine well of rock salt mines. 介绍套管补贴工艺技术特点,分析了岩盐矿山卤井套管事故情况,提出在岩盐矿山引进套管补贴技术处理卤井套管事故具有良好的前景。
- SCE) is applied to investigate the grooving corrosion sensitivity of J55 steel oil well casing in electric resistance welding(ERW) zone. 应用控电位的电化学极化试验,测定了J55钢高频直缝电阻焊(ERW)油井套管焊接区的沟槽腐蚀敏感性。
- In the best case, Pyrex can indeed produce quite fast code. 在最好的情况中,Pyrex实际上可以产生非常快的代码。
- In a better case it only takes 24 days from their larvas to cocoon. 虽系野生,但能在室内饲养;茧子又可以缫出成缕的丝达350公尺,是天然丝的一种资源。
- And considering the features and particular require-merits of deepwater drilling, a program for deepwater DGD well casing program design arid optimization is developed. 结合深水钻井的特点，考虑钻井施工的特殊要求，开发了深水双梯度钻井井身结构设计及优化程序。
- Therefore, DGD may provide an alternative optimization method for deepwater well casing program design, which can produce remarkable economic and industrial values. 双梯度钻井为深水钻井井身结构设计提供了一种新的优化方法，具有显著的经济效益和工业实用价值。
- The influence of the tool eccentricity in oil well casing on the televiewer image is investigated.A correcting approach based on the computing model is proposed. 文章研究了在套管井中仪器偏心对井壁超声电视图象的影响，提出了基于计算影响所用模型的校正方法。
- He has recovered from the accident remarkably well. 他事故之后恢复得非常好。
- In the best case, a slight extra effort is required for legitimate senders. 在最好的情形下,合法发送者只需花费一点点精力即可。
- Their time complexities are O(n) in the worst case and O(n/m) in the best case. 两个算法的最差、最好时间复杂度分别为O(n)和O(n/m).
- Best case: You've got a potentially beneficial contact to add to your Rolodex. 最好的情况：你获得了一个潜在有益的联系人。
- I am well aware that this is a tough job. 我深知这是一件棘手的工作。
- Abstract : An anodic dissolution at potential of -550mV(vs.SCE) is applied to investigate the grooving corrosion sensitivity of J55 steel oil well casing in electric resistance welding (ERW) zone. 摘要 ： 应用控电位的电化学极化试验，测定了J55钢高频直缝电阻焊（ERW）油井套管焊接区的沟槽腐蚀敏感性。
- If that is the case, we may as well try. 如果情况是这样，我们不妨试一试。
- The bread crisped up for you didn't wrap it well. 你没把面包包好，它变干了。
- When you search for a theory to explain something, the best case is that you find one that is perfectly general. 当你寻找解释某事的理论时,最好的情况是你找到了一个非常通用的理论。
- The assessment result indicated that the bray correlation assessment method is a convenient, practicable and reasonable method for the quality evaluation of oil well casings. 评估实例表明,灰色关联评估法是一种较为简便、实用和科学的质量评估方法,应用于油井套管的质量评估中是切实可行的。
