气体管道增压泵有单作用泵和双作用泵。
Gas pipelines have a single role of booster pumps and pump dual role.
就针对如何降低泵的噪声问题，本人设计出了一种新型的低噪声双作用径向柱塞泵。
Aiming at how to reduce the pump noises, a new type of double acting piston radial pump with lower noises is designed here.
本文分析了双作用叶片泵配流窗口的流动状态对泵的性能的影响，并提出了改善配流窗口流动状态的结构措施。
This article analyzes the affect of flow condition in distributor opening on two action vane pump performance and gives the design, improving flow condition in distributor opening.
柱塞的长度总大于它的冲程，并只有柱塞的一个端面为液体增压。双作用柱塞泵至少需要两个缸体和柱塞。
A plunger is always longer than its stroke and only one end is available for pumping. Double-acting plunger pumps require at least two cylinders and plungers.
双作用式变量叶片泵是一种新型变量泵。
The double-acting variable-vane pump is a new type of variable pump.
针对双作用叶片泵出现的噪声问题进行探讨，并提出了降低叶片泵噪声的相关途径。
The noise question of the double-acting vane pump was discussed, and the related ways were proposed to reduce the vane pump noise.
定子过渡曲线的设计是高性能双作用叶片泵设计的技术关键。
Design contour curves of the stator transition zone is a technical key-problem for the design of double-acting vane pump of high-performance.
目前使用广泛的双作用叶片泵存在着较大的能量浪费；
The double action vane pump using extensively at present has great energy waste;
本文通过对方案的实际应用，设计了双缸双作用液压泥浆泵。
With practical application of the abovementioned principle, designed new type of dual-cylinder dual-action hydraulic mud pump and completed the prototype.
介绍了一种新型手动双作用双级柱塞泵的工作原理，给出了其排量与输出压力的计算公式。
The working principle of a new kind of double-acting hand piston pump having two-step output pressure was introduced. The displacement and the output pressure calculating formulae were given.
TBW- 850煤矿用泥浆泵为卧式双缸双作用活塞泵。
TBW-850 mine mud pump is a horizontal double cylinder double acting piston pump.
而双作用式泥浆泵每往复一次完成两次吸排水行动。
The double acting reciprocating mud pump one time every two suction drainage action.
而双作用式泥浆泵每往复一次完成两次吸排水行动。
The double acting reciprocating mud pump one time every two suction drainage action.
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