您要查找的是不是:
- the rod pumped wel 抽油机井
- The rod bent as he pulled in the fish. 当他把鱼拉上来时,鱼竿都弯了。
- Spare the rod and spoil the child. 不打不成器。
- According to review the principle of work and characteristic of the rod pumps,writer has studied the leaking calcalating method of the annulus clearance of rod pump used in horizontal well. 在阐述抽油泵的工作原理和结构特点的基础上,研究了水平井抽油泵环隙漏失理论计算方法。
- By using the reliability analysis theory of the maintainable system, this paper sets up the digital simulation model to the reliability of the rod pumping system in service. 为了有效地降低有杆泵抽油系统能耗及提高抽油机井系统效率,建立了一套有杆泵抽油系统输入功率理论计算体系。
- Should parents spare the rod and spoil the child ? 家长应不应该闲了棍子、惯了孩子?
- Anti-sand rod pump with helically-grooved barrel. 泵筒带螺旋槽的新型防砂卡抽油泵。
- The rod is sometimes referred to as a light pipe. 这种杆有时称为光管。
- The rod is not allowed in our school. 在我们学校是不准鞭打的。
- Spare the rod , and spoil the child. 不教不成材。
- Spare the rod,and spoile the child. 棍棒底下出孝子.
- Spare the rod and apoil the child. 孩子不打不成器。
- Analysis of transient temperature distribution in laser rod pumped by repetitively pulsed high-power ring-LDA[J]. 引用该论文 张申金;欧群飞;冯国英;李明中;朱海波;陈建国.
- The rod is surrounded with a neutron-slower. 在棒的四周围着中子减速剂。
- What do you think of the old saying: "Spare the rod, spoil the child."? 你对"孩子不打不成器"这句老话有什么看法?
- He that spares the rod, hates his son. 省了棍棒,坏了孩子。
- Once producing by socker rod pump, the velocity and pressure of liquid are changing with the time in unsteady flow. 在有杆泵抽油生产条件下,流体的速度和压力都随时间变化,处于非稳定流动状态。
- This article recommends the process of direct quenching after carburizing for sucker rod pump liners. 介绍了抽油泵衬套渗碳后直接淬火处理工艺。
- The pump efficiency of 32% rod pumped wells in Erlian Oilfield is lower than 30%, and increasing production centralizer is introduced to solve this problem. 二连油田有32%25的抽油机井泵效低于30%25,为此有针对性地引进了增抽扶正器配套工艺。增抽扶正器具有减少冲程损失、减少漏失、抽油杆扶正以及实现分段举升,减轻抽油杆的疲劳负荷等功能。
- I laid the rod down and hauled the line in hand over fist. 我放下鱼杆,双手交替不停地收线。