泵杆

It is suggested that large-displacement screw pump with high lift be developed to widen its application scope.

建议要进一步提高减速器的承载能力，研制大排量高扬程螺杆泵，从而扩大其应用领域

To achieve this goal, the existing technical conditions, only the progressive introduction of screw this low-power technology to replace the lift pump lifting process.

要实现这一目标，在现有技术条件下，只有逐步采用螺杆泵这种低耗能的举升工艺来替换电泵举升工艺。

And centrifugal pumps compared with single-screw pump do not need to install the valve, while the linear flow of traffic is stable.

和离心泵相比，单螺杆泵不需要装阀门，而流量是稳定的线性流动。

The company was established in the Second OO five years, in the spirit of customer service staff, new and old customers in the care and Tixie, over the years has developed by leaps and bounds, operating models: the Pistons for Taiwan Fu-Sheng, Bama, blue whales, giant tyrants, Hitachi, Toshiba, three yellow and the East, Liba, Jaguar, Jin Bao, Germany Ben Granville; screw machines Sweden Atlas, Wuxi Atlas, tin pressure, the United Kingdom Kang Puyi, life in the United States, Ingersoll-Rand, Japan's Hitachi, pump Granville, Germany Ai high, Germany GAK, Kobe just system, Iwata, Mitsui, Po-ju, Germany Ben Granville; wind vane of a rogue, Mattei, wind root; dryer Taiwan Ka Hongda, Ai Marconi, Hong Jinlong, ternary Shanghai, Taiwan Shi, Japan's Hitachi, Mary Help of Christians Bridge, excellent source of UNITA home, or earthquake, Leung and Hong Kong Smits, the United Kingdom; filter of the Taiwan special, Ka UNITA disabilities, Ai Marconi, Ka Hongda, Sheng passers-by various brands of精密过滤器; cylinders Shanghai Shen Jiang; generator maintenance, generator oil, air compressor oil, vacuum pump oil, lubricating oil, such as injection molding; welcome the advice and requests for information.

本公司成立于二OO五年，本着顾客至上的精神，在新老客户的关怀和提携下，几年来有了长足的发展，经营机型：活塞机有台湾复盛，霸马，蓝鲸，巨霸，日立，东芝，三黄，东方，力霸，捷豹，劲豹，德国奔威；螺杆机有瑞典阿特拉斯，无锡阿特拉斯，锡压，英国康普艾，美国寿力，英格索兰，日本日立，泵威，德国艾高，德国GAK，神户制刚，岩田，三井，宝驹，德国奔威等；滑片机有风霸，马泰，风根；干燥机有台湾嘉宏达，艾可尼，红金龙，上海三元，台湾石大，日本日立，佑桥，优源，家盟，震升，广昌和香港密特斯，英国；过滤器有台湾力特广东总代理），嘉盟士，艾可尼，嘉宏达，晟途各种品牌的精密过滤器；储气罐有上海申江(广东总代理；发电机维修，发电机油，空压机油，真空泵油，注塑机油等；欢迎咨询并索取资料。

It shows good application future in high viscid oilwells and sand production oil wells.

展现了螺杆泵采油系统在高粘稠油和出砂井等方面良好的应用前景。

It has the advantage of high efficiency and saving energy. It is the primary method for the production of heavy oil and high sand hole.

螺杆泵有良好的适应性，具有高效节能等优点，是稠油、含砂、含气井开采的首选方式。

The performance of sucker rod pump has close relation to economic benefit of oil field.

抽油泵作为有杆泵抽油系统中的核心设备，其性能的好坏直接关系到油田经济效益的高低。

The optimal design model of downhole pump depth and rod string assemblage is set up.

5建立下泵深度和抽油杆柱组合优化设计模型。

But the screw rod pump production technology,like other lifting method,has its good and bad points and is suitable to the condition.

但是螺杆泵采油技术也和其它举升方法一样，都有其优缺点和适用条件。

In chapter 4, A precious nonlinear methematic model about the servo mechanism of dynamic test equipment for rod pump is studied.

第四章提出了有杆泵动态测试装置液压伺服机系统的详细数学模型及其简化数学模型。

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％。