您要查找的是不是:
- dual string retrievable packer 双管可收回封隔器
- single string retrievable packer 单管可收回式封隔器
- Tip: This function can be used to clean up a string retrieved from a database. 提示:这个函数可以用来清除从数据库中获取的字符串。
- dual string well packer 双油管井封隔器
- Study on drillable and retrievable packer for water injection 可钻可取式注水封隔器的研究
- Keywords retrievable packer development characteristic application; 可回收式封隔器;研制;特点;应用;
- 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。
- 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。
- 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 road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- 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。
- Harp not for ever on the same string. 勿老调重谈。
- 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。
- The baby had his mother on a string. 那位母亲对她的婴孩百依百顺。
- retrievable packer 可取出式封隔器
- The string is wound round a cardboard cylinder. 线缠绕在纸筒上。