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- easing string design 套管柱设计
- By using dual packer technique, separate-layer fracturing has been run smoothly, with matching instrument, pipe string design, sand ... 较好地解决了分层压裂技术,并在工具技术、管柱设计技术、压裂填砂技术、施工技术等方面进行了配套。
- The string designator for hours that are "post meridiem" (after noon). 表示处于“下午”(中午后)的各小时的字符串指示项。
- The process of modifying DST string design with PHA are given. It points out that the application of PHA can reduce or remove accident hidden trouble effectively and that is one of the important step in criterion DST. 重点介绍了PHA方法在钻杆测试DST(DrillStemTesting)管柱设计中的应用,提出了利用PHA方法从安全的角度对DST管柱进行修改的过程,指出它能有效地消除或减少DST测试过程中的事故隐患,是规范DST测试的重要措施之一。
- The caculations and anolyses of examples show that the application of triaxial stress theory in casing string design can take most factors into consideration and obtain the results with high preci... 给出了应用计算机实现套管柱设计的方法和步骤,并编制了相应的计算软件,结合具体设计实例,通过计算分析表明,应用三轴强度理论进行套管柱设计具有分析全面、计算精度较高的特点。
- I need a piece of string to tie this parcel up. 我需要一根细绳把这包裹扎起来。
- Method of PHA and Its Application in DST String Design 预先危险分析方法在钻杆测试中的应用
- OPEC freezes output, sees prices easing. 石油输出国家组织冻结石油输出，价格看涨。
- Optimizing Casing String Design under Cost Constraint 成本约束条件下的套管柱优化设计
- He tied a string on his finger to jog his memory. 他把一条细绳系在指头上，以唤起记忆。
- The child was trailing a toy car on a string. 小孩用绳子拖着一辆玩具车。
- It was the latest in a string of hotel disasters. 那是一系列的饭店事故中最新发生的一起。
- She's had us all on a string for too long. 我们大家受她摆布已经很长时间了。
- Don't cut the string, untie the knots. 别剪断绳子，把结解开。
- Capable of easing pain or discomfort. 止痛的、缓和的能缓解疼痛或不适的
- Even an oversight in the design might issue in heavy losses. 设计中那怕是一点点疏忽也可能造成重大的损失。
- Harp not for ever on the same string. 勿老调重谈。
- I came in at the back and started easing my way through the crowd. 我从(人群的)背后插入，然后左避右闪地慢慢穿过人群。
- He fished a length of string out of his pocket. 他从口袋里掏出一条绳子。
- She pulls every string to attain the end. 她想尽一切办法来达到目的。
