柱塞泵

First common pump problems: China's oil fields now use the plunger and pump barrel to more than gaps between the main seal.

一、常用抽油泵具有的问题：现在我国各油田使用的柱塞和泵筒间多以间隙密封为主。

Final point of view from the pump, pump barrel and plunger of the materials and surface treatment of choice in deciding the wear of the tribological system, the determinants of corrosion.

最终从抽油泵角度上看，泵筒和柱塞的材料和表面处理工艺的选择成为决定这个摩擦学系统腐蚀磨损量的决定因素。

Observed in simulation, three kinds of structural design and components sealed lips of special design to prevent the micro-fine sand into the plunger 2 within the pump barrel Friction.

模拟试验中观察，3种密封的结构设计和组件的特种唇边设计，阻止了微细砂进入柱塞2泵筒摩擦副内。

This paper analyzed the relations between vibration and plunger wear of reciprocating pump , and studied the characteristics for the diagnosis of plunger wear.

分析了往复泵柱塞-缸套磨损振动诊断机理，研究了振动时域、频域特征。

Our company specializes in production of fuel injection precision coupling products .including nozzle, plunger, delivery valve, pump head, repair packs and so on.

我公司专业生产燃油喷射精密偶件，产品包括喷油嘴、柱塞、出油阀、泵头、修理包等。

NET and three dimensional CAD software SolidWorks2004, the special-purpose three plungers reciprocating pump CAD system collecting the design, the lectotype, the analysis and the plot as a body is developed in this paper.

NET和三维CAD软件SolidWorks2004开发出一套集设计、选型、分析及绘图为一体的专用三柱塞往复泵的CAD系统。

The addition of less than 1% phosphorus improves the hardness and strength of bronze; that formulation is used for pump plungers, valves, and bushing s.

磷青铜铸锭的含磷量少于1%，铸件只含微量，特别适用于作泵的柱塞、阀和套。

The addition of less than 1% phosphorus improves the hardness and strength of bronze; that formulation is used for pump plungers, valves, and bushings.

磷青铜铸锭的含磷量少于1%，铸件只含微量，特别适用于作泵的柱塞、阀和套。

The pressure ripple related to the position of swash plate, the pressure pulsations related to pump outlet volume, the kinetic characteristic of the piston, the stress and strain of the shaft are analyzed.

对配油盘位置与压力冲击，泵出口容积与压力脉动，柱塞运动特性和主轴应力应变进行了分析。

Simulation results show that the dynamic characteristic of electro-hydraulic servo controlling radial piston pump using this self-adapting fuzzy PID controller is very good.

仿真结果表明，基于自适应模糊PID控制器的电液伺服控制径向柱塞变量泵具有良好的动态性能。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失