查询词典 pumping-back method

The Beili series HM1860 and HM1860J horizontal honing machine play an important role in the automobile, motorcycle, sewing machine, hydraulic pressure vapour, decelerator, mold, oil pumping, engine and other inner hole finishing industry because of its high accuracy, high efficiency, suitability and easy operation characteristics.

我公司&倍力&系列HM1860，HM1860J卧式珩磨机以其高精度、高效率，适用性广和操作简单等特点，在汽车、摩托车、缝纫机、液压气动、减速器、模具，油泵油嘴，内燃机等内孔精加工领域发挥著越来越大的作用，逐步替代了中小孔内圆磨和研磨的工序，替用户提高了效率，节约了成本，受到广大企业的欢迎。

For the case of deep oil well, pumping rod is eccentric in oil tube during the oil recovery.

在采油过程中，由于油井较深的缘故，抽油杆在油管中是处于偏心位置的，聚驱井产出液在抽油杆做轴向运动的井筒中的流动问题就是非Newton流体在内管。。。

As a part of the project, the aim of this paper is to research and design the control system for the novel oil-pumping unit.

论文主要围绕上述课题，对新型抽油机的驱动和控制系统进行研究。

Particularly worth mentioning is that the use of such motor oil in the oil-pumping unit on the beam, in a different load, access to high power factor and efficiency.

特别值得一提的是，这种电动机用在石油系统的油梁式抽油机上，能在不同的负荷下，获得很高的功率因数和效率。

Oil-Pumping unit is the necessary equipment in oil exploitation.

抽油机是石油开采的主要设备，原油生产井使用抽油机将蕴藏在地下的石油通过抽油管抽出。

Our products,adopted advanced techmology from germany,are widely used by consumers from many industries such as engineering,plastic,oil-pumping and micro-electric machine.

公司采用德国技术生产的高精度冷拔钢管，深受用户青睐，被广泛应用于工程机械，塑料机械、汽车传动轴、油泵、微电机等行业。

Nor are the Kurds likely to take down fortifications around Dibis, where a big oil-pumping station sits on top of one of Iraq's biggest oilfields.

坐落在伊拉克最大油田上的底比斯镇中有一座很大的原油泵站，库尔德人因而也绝不可能取消底比斯镇周边的防御工事。

Through a hydraulic system, a power takeoff delivers power from truck engine to an oil pump for oil-pumping operation.

新型采油车是在奔驰车底盘上加装机械采油系统构成，其动力由取力器从发动机取出，通过液压传动系统传递给采油抽子，进行采油作业。

Hurricane Katrina roared into already tight oil markets, damaging much of America's oil-pumping and -refining capacity, and another hurricane, Rita, threatened to wreak more havoc along the Gulf coast this week.

飓风&喀纳李娜&搅乱了原本就紧张的原油市场，破坏了美国大量的石油开采提炼能力，而另一场飓风&Rita&，本周内可能将给&Gulf&海岸造成更严重的损害。

The design and practical research of oil-pumping unit using non-touching point control cabinet in desert oilfield;2. In this paper, the general situation of artificial lift in China is introduced, and the new development of electrical submersible pump production technology in abroad was analyzed, including electrical submersible pump,separator, protector, electrical motor, control cabinet , cable and so on.

分析了国内油田人工举升概况，重点介绍了国外电泵采油技术新进展，包括电潜泵、分离器、保护器、电机、控制柜、电缆等方面，给出了目前世界电潜泵的发展趋势主要是改进各种配套部件、加工工艺，以延长泵的使用寿命，电潜泵朝着深井、高压、大排量、高寿命、耐高温、多品种方向发展；电潜泵生产商研制了用于特殊情况下的特殊电潜泵及其部件，编制计算机程序进行泵的优化设计；最后指出了国内电泵采油存在的问题及下一步攻关方向。

What was it that made you want to change sider ?

是什么使你临阵倒戈？

I don't know what he wants, but let's play along with him.

我不知道他要干什么，可我