减小油泵柱塞直径对稳定性有好处；
Decreasing the piston diameter of the pump can improve the stability.
重新设计了该井的柱塞举升部分参数。
柱塞应从套筒里抽出来。
关闭件是柱塞或球，围绕本身的中心线旋转。
Turn off the prop is a plunger or a ball, rotating around its own axis.
当汽车倾倒时，滚珠迫使柱塞落在支承板上。
With the car upside - down, the ball forces the plunger to seat against the guide plate.
柱塞应从导套里拉出。
目前，数字变量轴向柱塞泵还存在着很多问题。
At present, digital variable displacement axial piston pump has some problems.
柱塞举升工艺技术的关键是对柱塞运动的控制。
The key technique is used for controling the motion of plunger.
图1所示是各种密封和游动阀在柱塞上的位置。
Figure 1 shows the various seals and traveling valve in the plunger position.
并简要地介绍柱塞密封方案的设计和试验结果。
This article briefly gives the design and test results of the piston seal.
主要介绍闭式变量柱塞泵的功能改造和再应用。
This article mostly introduce reconstruction and recycle of close circuit variable pump.
主要介绍闭式变量柱塞泵的功能改造和再应用。
This article mostly introduces the reconstruction and recycle of close circuit variable pump.
电磁柱塞拉下通气阀，堵住通向活性碳罐的通路。
The solenoid plunger pulls the vent valve down, blocking off the passage to the charcoal canister.
液压泵采用恒功率自动变量轴向柱塞泵，以节省能源。
A. Hydraulic pressure ADAPTS constant power variable axial piston pump for energy saving.
当弹簧最终抬高柱塞，将开关推向“打开”位置时，雨刷开始运行。
The spring eventually caused the plunger to rise, and moved the switch to the “on” position. The wipers wiped.
橡皮圈没问题，但柱塞目前缺货，不过我可为你专门订货。
Rubber rings, no problem. But the plunger is out of stock. However, I can make a special order for you.
旋塞和球形：关闭件是柱塞或球，围绕本身的中心线旋转。
Cock and ball: Turn off the prop is a plunger or a ball, rotating around its own axis.
流体泵的一种类型。它的往复运动的活塞或柱塞驱替流体。
A type of fluid pump in which reciprocating pistons or plungers displace the fluid.
该产品为可变容量柱塞泵。斜板的设计，高效率，低噪音。
Variable volume piston pump. Swash plate design allows for high efficiency and low noise.
利用得出的模糊可靠度公式进行了柱塞缸的模糊可靠性设计。
According to the fuzzy reliability formula, an example is given about the piston cylinder.
通过控制步进电机的运动，来实现对柱塞泵流量的精确控制。
Through controlling the step motor moving, the accurate control of the piston pump is obtained.
以阀式径向柱塞定量泵为基泵设计了控制进油阻力的变量机构。
This article designed a displacement setting mechanism by the fixed quantity of valve model radial column piston as base pump.
最常用的一种回压阀使用弹簧张力和对柱塞的压力来保持压力。
The most common type USES spring tension and pressure against a plunger to maintain the pressure.
我们生产和供应柴油机配件，油嘴，柱塞，出油阀，涡轮增压器。
We supply the diesel part such as nozzle, plunger, D/valve, turbo charger.
采用恒压变量柱塞泵，输出压力保持恒定，输出流量根据系统需要而变化。
Using constant pressure variables plunger pump, output pressure can keep constant and flow varies as per system's demand.
当引擎冷却时，通过出口软管吸入空气，在真空管产生吸气，导致柱塞向下挤压弹簧。
The engine, as it cooled itself, sucked in air through the outlet hose, producing suction in the vacuum chamber, and so drawing the plunger down and compressing the spring.
理论分析的结果对于设计和制造低噪声的柱塞式液压泵有一定的指导意义。
The results of analysis are useful to the design and manufacture of hydraulic piston pumps with low noise.
与柱塞泵、单螺杆泵及齿轮泵不同的是，单螺杆泵可用于药剂填充和计量。
With the piston pump, diaphragm and gear pumps is different is that single-screw pump can be used for pharmaceutical filling and measurement.
水液压柱塞泵的柱塞工况非常恶劣，对材料的强度和耐磨性都有较高要求。
Working conditions of plunger in water hydraulic plunger pump is quite adverse, and its material needs rather high requirements on strength and wearability.
水液压柱塞泵的柱塞工况非常恶劣，对材料的强度和耐磨性都有较高要求。
Working conditions of plunger in water hydraulic plunger pump is quite adverse, and its material needs rather high requirements on strength and wearability.
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