您要查找的是不是:
- In accordance with downhole tubing sticking by sand burial accident, this paper proposes hollow rod sand washing after analysis of downhole string structure and hydraulic calculation of sand grain. 针对处理井下油管砂埋遇卡事故作业中出现的技术问题,在分析井下管柱结构及砂粒的水力计算的基础上,提出了空心抽油杆冲砂工艺处理措施。
- The Mechanical Structure Design of Downhole String State Measurement System 井下管柱状态测试短节的机械结构设计
- Development of the detection unit for downhole string creep by force 井下管柱受力蠕动检测装置的研制
- 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。
- The money was lent to us with no strings attached. 这些钱借给我们是无附带任何条件的。
- 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 piece is scored for piano and strings. 这是为钢琴、弦乐器谱的曲子。
- 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。
- There are four strings on a violin. 小提琴有四根弦。
- Mary pulled strings and got us two theater tickets. 玛丽走了后门,为我们搞到了两张戏票。
- They offer financial aid with no strings attached. 他们无条件提供财务援助。
- The strings are a category of musical instruments. 弦乐器是乐器的一种。
- I have broken several strings in my tennis racket. 我把我那网球拍上的几条 绳给弄断了。