柱塞泵

After the ultra-clean micro-sized coal water slurry combusts in the diesel engine, the Plunger Couple jam often happens.

精细水煤浆在柴油机上燃烧一段时间后，油浆泵柱塞偶件经常出现卡死现象。

Innovative features like automatic piston wash and high pressure pulse dampeners have been developed and the core product line of valves and other fluid path components has also been maintained.

公司的创新能力体现在泵柱塞杆的自动清洗设计和高压脉冲消除器的设计，另外，公司的其他核心产品的阀和其他流路产品也继续在生产供给。

This cementing agent in the erosion of the well gas and crude oil, the loss of part of the bond strength, all of the Road elastic sealing ring expansion was opened by the expansion force.

2用双卡脱接器和释放套连接抽油泵柱塞和泵筒。

The plunger stroke loss factor, pump barrel fill coefficient, leakage coefficient and bulk effect coefficient of produced liquid.

有杆抽油系统中抽油泵容积效率的计算一般由柱塞行程损失系数、泵筒的充满系数、漏失系数和抽汲液体的体积效应系数等 4部分构成。

Primary reasons leading to dead-zone of variable displacement axial piston pump are analyzed,and negative effects of dead-zone on control performance are presented also.

分析了轴向柱塞比例变量泵死区的主要形成原因及对控制性能的影响。

In 1990s, radial piston pump starts to be developed in China, which performance is reached international level.

我国在20世纪90年代开始自行开发研制径向柱塞变量泵，性能已达到了国外先进水平。

In this paper, electro-hydraulic servo controlling radial piston pump with electro-hydraulic servo valve tracking step signal and some other signals is designed, and simulated with MATLAB/Simulink.

本文拟利用电液伺服阀对径向柱塞变量泵进行精确控制，并利用MATLAB做进一步的仿真和分析。

Select and optimize pump barrel and plunger surface treatment material and the purpose is to make the tribological system, minimizing the amount of corrosion and wear.

选择并优化泵筒和柱塞材料和表面处理工艺的目的是让这个摩擦学系统的腐蚀磨损量达到最小。

The cylinder and plunger pump corrosion and wear their own constitute a material amount of the chemical mechanical properties, mutual relations exercise, the working environment and conditions and other factors.

而泵筒和柱塞各自的腐蚀磨损量则由构成材料的物理机械化学性能、相互运动关系、工作环境和条件等因素决定。

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

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

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