To add a new unit under the pump, it makes the oil tube telescopes elastically as the oil well pump moves up and down.
在泵下增设一个新装置，使抽油泵上下运动时，油管产生弹性伸缩。
The shortcoming of top valve housing for standard type oil well pump plunger is wear and rupture of oil flow pore wall.
标准型抽油泵柱塞上阀罩的工作缺陷是出油孔壁磨损断裂。
Treated with laser the changes in microstructure and hardness of cylinder sleeve of oil-well pump for 45 steel were studied.
本文研究了45钢抽油泵缸套激光热处理后的显微组织和硬度的变化。
In accordance with this circumstance, a new type of oil well pump has been designed and developed - auto - compensation soft plunger pump.
针对这种情况，设计研制了一种新型井下抽油泵——自补偿式软柱塞泵。
The utility model belongs to an electromechanical product, in particular to a rodless driving mechanism for a reciprocating oil well pump.
本实用新型属于机电产品，特别涉及一种往复式抽油泵无杆驱动机构。
A combination method of the fault tree analysis and fuzzy comprehensive estimation was established to evaluate the reliability of oil well pump.
文中将故障树分析和模糊综合评判分析相结合，建立了组合分析法，并对抽油泵进行了可靠性分析。
A new double action oil well pump, which has been progressed field experiment, is discussed on its structure, principle and characteristics here.
对一种新型双作用抽油泵的结构、工作原理、技术特点进行了研制并进行了现场试验。
This electromechanical product imagination combined cylinder linear motor with well pump, which makes the whole system easily controlled and simplified.
将圆筒型直线电机与井下泵组合成机电一体化产品的设想，使整个系统的结构变得简单而易于控制。
For example: Diving deep-well pump or pump water directly from the ground floor of the boiler heating system users frequency constant pressure replenishment system.
例如：用深井泵或潜水泵直接从地下取水的用户供热系统锅炉变频定压补水系统。
It is indicated that the precise flat Plate, hollow column and clock gauge should be selected properly to satisfy actual requirements for measuring accuracy of oil well pump...
指出在实际生产中应根据需要选择合适精度的精密平板、空心立柱和千分表来装配，以满足抽油泵衬套测量精度要求。
It is indicated that the precise flat Plate, hollow column and clock gauge should be selected properly to satisfy actual requirements for measuring accuracy of oil well pump liners.
指出在实际生产中应根据需要选择合适精度的精密平板、空心立柱和千分表来装配，以满足抽油泵衬套测量精度要求。
The results show that the improvement of the slant improved oil-well pump 's internal structure and the optimization of the materials are the main factors to improve pump efficiency.
研究结果表明改进型斜井泵的内部结构的改进和材质的优选是泵效提高的主要因素。
The movement of valve of the oil well pump has not been researched perfectly in theory, and the mathematical models used to describing the movement of the oil pump valve are too simple.
目前抽油泵泵阀运动规律的理论研究还很不完善，所采用的数学模型也过于简单。
The paper analyzes the characters of cylinder linear motor and the advantages and application future as the well pump drive system, and mentions the its structure modification direction.
分析了圆筒型直线电机的性能及其作为井下泵动力系统的优势和应用前景，提出了直线电机结构改进方向。
There are a series of problems in batch production of plating chromium for lining inner bores of input tube in oil well pump such as parameter choice, clamp design, bath care and adjust.
油井抽油泵输入泵衬套内孔尺寸镀铬批量生产中存在着工艺参数准确选择、夹具合理设计、槽液维护和调整等一系列问题。
The utility model can efficiently prevent air locking phenomena and the eccentric wear of the plunger, increase the production quantity of raw oil and extend the service life of the oil well pump.
本实用新型可有效地防止“气锁”和柱塞偏磨，提高原油产量和抽油泵的使用寿命。
Some villages do not have a well and pump, so they have to fetch water with containers from miles far away.
一些村庄没有井和水泵，所有他们要用容器去很远的地方取水。
BP and Halliburton knew weeks before an explosion tore through a BP rig in the Gulf of Mexico that the cement mix they planned to pump into an undersea BP well was faulty, a probe found.
一项调查表明，BP和哈里·伯顿在墨西哥湾的一处BP钻井发生爆炸的几周前就知悉它们向海底的BP钻井泵入的水泥配料存在缺陷。
Thanks to “quantitative easing” and other unorthodox measures to pump in liquidity, central banks’ balance-sheets are swollen—to well over twice their pre-crisis size in Britain and America.
由于采取了“量化宽松”及其他超常措施注入流动性，英美两国央行的资产负债表规模剧增——超过危机前一倍有余。
On May 26th BP started to pump heavy drilling mud into the blowout preventer, the set of valves at the top of the well to which that broken pipe is attached.
5月26日，英国石油公司开始将重型钻探泥浆用泵抽运进防喷装置- - - - -它是由多个气阀构成，位于油井顶部，连接着那根已断裂的立管。
Its standard configuration includes a solar thermal system which is invisibly integrated into the zinc facade, as well as a geothermal system with a high-efficiency heat pump.
其标准配置包括一个太阳能集热系统，它不露痕迹地与锌表层融为一体，以及一个拥有高效热泵的地热系统。
They pump water down an injection Wells (the blue well), where it is heated by the rock.
他们把水压入注水井(蓝井)下，在井里，岩石把水加热。
The idea is that a well-kept car will consume less fuel, pump out fewer greenhouse gases and also last longer, which in the longterm helps the environment and your bank balance.
原因是一辆保养得好的汽车消耗较少的燃料，释放较少的温室气体，使用寿命更长，这样可以在很长一段时间内保持环境和你银行帐户的平衡。
Some reports suggest the grave robbers were so well-equipped they laid electricity cables along the tunnel and installed fans to pump air into the tombs.
一些报道人员暗示这些盗墓贼装备相当完备，他们甚至在地道里铺上了电缆，并装备了风扇来给坟墓里供应空气。
They supply the energy for a submersible pump that pumps the water up from a well that is 105 feet deep and for a small desalination unit that satisfies farmers' potable water requirements.
将产生的电能给安放在潜入105英尺的井中的水泵供电取水，再将水通过一个小的脱盐单元便可以满足农民饮用水的需求。
Thanks to "quantitative easing" and other unorthodox measures to pump in liquidity, central Banks' balance-sheets are swollen-to well over twice their pre-crisis size in Britain and America.
由于采取了“量化宽松”及其他超常措施注入流动性，英美两国央行的资产负债表规模剧增——超过危机前一倍有余。
In response to the October 1987 stock market crash, the Fed turned on its money pump and over the next year final sales shot up by 7.5%, well above the trend line.
为了应对1987年美国股市崩盘的危机，美联储增发大量货币，第二年最终销售暴涨7.5%，大大高于趋势线。
Now, over the last few days BP has placed a cap over the well, and it appears they're making progress in trying to pump oil to the surface to keep it from leaking into the water.
这几天来，BP已经在油井上放置了封堵罩，并尝试将石油抽上来以避免其漏入海中，他们好像取得了些进展。
Pump your arms vigorously as well.
同时有力地摆动你的手臂。
Pump your arms vigorously as well.
同时有力地摆动你的手臂。
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