查询词典 pump

Pump dynamometer card shape directly reflects the characteristics of different factors that influence the working performance of sucker rod pump performance.

结合实例，对仿真得出的泵功图进行分析，找出了影响泵况的主要因素，通过参数调整，改善了抽油泵性能，提高了油井效率。

The current developments of rod pump test equipment and hydraulic control system is introduced. Several rod pump test equipments are analysesed.

第一章阐述了研究意义以及目前国内外有杆泵测试领域及相似领域的现状，介绍了与液压伺服机系统相关的研究领域的现状。

Second, the flow of centrifugal pump components of the flow of centrifugal pump components are: inhalation room, impeller, the pressure to room in three parts.

二、离心泵的过流部件离心泵的过流部件有：吸入室，叶轮，压出室三个部分。

Compared with the conventional deep well pump, this pump is simple in structure, light and cheap.

同常规深井泵比较，该泵具有较强的耐磨防砂、防卡性能；同常用的防砂卡泵比较，该泵具有结构简单、质量轻、价格低等特点。

The mud pump is a kind of the reciprocating pump.

泥浆泵是往复泵的一种。

An approach to the fault identification of pump valves of a reciprocation pump by wavelet transform is presented in the paper.

探讨了小波变换在往复泵泵阀故障识别中的应用。

Response time was the design, I design,"a high pressure pump-valve-cylinder non-recovery of integrated power detection device design" This system can detect pump, valve, cylinder and the basic performance indicators can do right cylinder Test.

针对被次设计，我主要设计"中高压泵-阀-缸非功率回收综合检测装置的设计"，此系统，能检测泵，阀，缸的各项基本性能指标，还能对缸做耐压试验。

The second is a special bond with the Road Agent will be in full closed (sealed expansion ring outside diameter less than diameter of the plunger body) state seal, with the sucker rod string and then go down the plunger, the plunger into the After the pump barrel and pump the same as rotating the impulse from the ordinary because of the improved Baptist slot only temporary pressure seal forms, go down soon after the sand to achieve sealing and resistance functions.

而其余各道密封在柱塞下入泵筒中2~7d内也全部打开。

The 60%, s fibre lengththat 5 , by way of the ability suspension anything small and roundish diameter is the pump bore is 5 times of the pump bore .

通过能力悬浮颗粒直径为泵口径的60%，纤维长度为泵口径的5倍。

The method is right 58 patients among them 36 acute cardiac muscle straightens dead , stalk of 22 dated cardiac muscle is dead spends heart function again not complete patient, minim pump pump is combined into saltpetre general natrium much cling to drop of small dose of Min of · of G/kg of amine 1.0~3.0 μ is noted, maintain blood pressure to be between 90~120/60~80 Mm Hg, observe heartbeat, blood pressure and heart function improve circumstance and harmful response.

方法对58例患者其中36例急性心肌梗死，22例陈旧心肌梗死重度心功能不全患者，微量泵泵入硝普钠联合多巴胺1.0~3.0μg/小剂量滴注，维持血压在90~120/60~80 mm Hg之间，观察心率、血压及心功能改善情况以及不良反应。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。