查询词典 pump doctor

Hydraulic dive drilling pump adopts variable hydraulic pump and dynamic cylinder as its power end and its fluid end is identical with the triplex single-acting piston pump.

摘 要 液压驱动的钻井泵采用变量液压泵和动力油缸组成液压钻井泵的动力端；液力端和现在使用的三缸单作用活塞式钻井泵相同。

In technical transformation of SNG-H300 high-pressure water injection pump ,LT3404 horizontal 3-cylinder single-action plunger pump substitutes original 2-cylinder double-action piston pump to improve technical performances and reliability and increase economic efficiency.

对SNC-H300高压注水泵进行技术改造，用"LT3404卧式三缸单作用柱塞泵"代替原有的双击双作用式二缸活塞泵，以提高技术性能和工作可靠性，提高经济效益。

Change of sodium pump activity is involved in hypoxic injury in rat cortical neurons. High affinity sodium pump is re lated to the protection of hypoxic injury and low affinity sodium pump is related to the hypoxic injury.

Na，K-ATP酶活性改变参与了皮质神经元的缺氧性损伤，其中高汞和力Na，K-ATP酶与皮质神经元缺氧性损伤保护作用有关，而低亲和力Na，K-ATP酶则与其缺氧性损伤有关。

The high water means the water pump impeller to the center line of the vertical distance, which permit smoking should not be confused on a high vacuum pump nameplate on product label instructions or permit smoking on the high vacuum pump is the inlet of the vacuum on the value of cross-section, and are at one standard atmospheric pressure, water temperature 20 degrees Celsius, the determination to carry out a test.

这个高度是指水源水面到水泵叶轮中心线的垂直距离，它与允许吸上真空高度不能混为一谈，水泵产品说明书或铭牌上标示的允许吸上真空高度是指水泵进水口断面上的真空值，而且是在1标准大气压下、水温20摄氏度情况下，进行试验而测定得的。

The high water means the water pump impeller to the center line of the vertical distance, which permit smoking should not be confused on a high vacuum pump nameplate or product label instructions on the permit smoking on the high vacuum pump is the inlet of the vacuum on the value of cross-section, and are at one standard atmospheric pressure; the water temperature 20 degrees Celsius, the determination to carry out a test.

这个高度是指水源水面到水泵叶轮中心线的垂直距离，它与允许吸上真空高度不能混为一谈，水泵铭牌或产品说明书上标示的允许吸上真空高度是指水泵进水口断面上的真空值，而且是在1标准大气压下；水温20摄氏度情况下，进行试验而测定得的。

Guangzhou Pump , Grundfos NSBasic, is a single-stage impeller and the two-stage impeller of the small end of the stomach pump , it has a cast iron pump , composite materials or cast ...

广州易泵贸易有限公司，格兰富NSBasic，是单级叶轮与双级叶轮的小型端胃泵，它具有的铸铁泵，复合材料或铸。。。

Basic structure of the centrifugal pump is composed of six parts, namely: impeller, pump, pump shaft, bearing, seal ring, stuffing box.

离心泵的基本构造是由六部分组成的，分别是：叶轮，泵体，泵轴，轴承，密封环，填料函。

Vessel is isolated from air, is filled with running cooling water, and at one side it communicates with pump which is connected with pipeline, and at other side it communicates with outlet pipe 6 having its end located below pump which ensures running of cooling water as through syphon from pump to outlet pipe and into surrounding water basin without consuming any outside energy.

船只是孤立的，从空气，充满运行的冷却水，并在一方，它沟通与泵这是与管道，并在其他方面，它沟通与出水管6月底，其位于下面的泵，确保运行的冷却水作为通过虹吸从泵出水管和到周围水流域没有消费任何外来能源。

Pump cavity and tooth wear shell after shell pump cavity and repair of worn teeth, a great impact on the fuel pump.

泵壳内腔与轮齿磨损后的修复泵壳内腔与轮齿磨损后，对水泵油量影响很大。

Pump c**ity and tooth wear shell after shell pump c**ity and repair of worn teeth, a great impact on the fuel pump.

泵壳内腔与轮齿磨损后的修复泵壳内腔与轮齿磨损后，对水泵油量影响很大。

Objective To study the effect of chitosan in the prevention of fibrous scar formation in the epidural space after laminectomy.

目的 观察选择性脊神经后根切除术椎板切除后硬膜外几种防瘢痕粘连物质的作用并探讨其机制。

On his way to the lift, he looked back to us or was it me his eyes pointing?

当他要进电梯时，他回头看我们（或者说是我，他的眼光？