现代的斯特林发动机可分成两大类：置换式发动机和双作用发动机。
Modern Stirling engine can be divided into two main categories-displacer type machines and double-acting machines.
球阀分单作用和双作用两种型号。
控制形式：标准常闭、常开、双作用。
Control type: normally closed, normally open, double acting.
非旋转式，双作用，双杆。
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.
双作用动力单元中间阀块。
气动活塞式执行机构可分为单作用和双作用两种。
Pneumatic piston actuators can be divided into single and double acting two.
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;
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.
本发明为单缸或者单缸双作用活塞提供了一种组合式活塞。
The invention provides a combined piston for a single cylinder or single cylinder double-action piston.
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.
它可以很容易地配置为单作用或双作用两种形式，从而用于旋转执行器。
It can easily be configured as single - or double-acting for rotary actuators.
二位五通电磁阀配双作用式执行器。二位三通电磁阀配单作用式执行器。
Two five pain with double acting solenoid valve actuator. 2 solenoid valve with three single-action actuators.
提出了双作用式平行分度凸轮机构，并按研究齿轮啮合的方法研究其凸轮廓线。
This paper proposes double action parallel indexing CAM mechanism, and studies cams profile by methods used in gear meshing.
一种超低速连续回转液压伺服马达，是对双作用叶片式连续回转液压马达的改进。
The utility model relates to a super-low speed continuous rotary hydraulic servo motor, which is the improvement of a double-acting blade continuous rotary hydraulic motor.
本文介绍了双作用叶片式二次元件的结构和工作原理，分析了其节能原理和特点。
This paper presented the working principle and structure of the double-action vane pump, analyzed its mechanism of variable displacement and characteristics of energy saving.
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.
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.
本机为L型、两列、两级、双作用、水冷、有十字头的固定式往复活塞空气压缩机。
This machine is of LV model, double-row, double-step, double function, water-cooling, and intercrossing, fixed, no basic reciprocating piston type air compressor.
本机构由两组曲柄滑块机构串接而成，双作用气缸驱动，实现机械手的主爬升运动。
The mechanism driven by a bidirectional pneumatic cylinder for climb robot is composed of two groups of slider-crank mechanism in series.
Hytork执行器采用铝外壳并可选氟聚合物保护涂层，能提供双作用和弹簧复位。
The Hytork actuator is available in aluminum or with a protective Fluoropolymer coating and can be double acting or spring return.
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.
岩屑床破坏器是一种有效的斜井岩屑床破坏工具，具有水力和机械双作用破坏、清除岩屑床的特点。
The cutting bed remover, an effective and useful tool to dismantle cutting bed during deviated wells drilling, can break and clean cuttings hydraulically and mechanically.
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.
智能SIPART PS 2电气定位器用于气动直行程和角行程执行机构“2线制；不带hart；”“双作用；外壳：塑料”。
Intelligent SIPART PS2 electrical locator for pneumatic straight travel and quarter-turn actuators "2 wire system; without HART;" "Double role; shell: plastic".
双作用式平行分度凸轮机构对速比曲线的几何形态有特殊要求，这使得该机构的速比不能从同类机构现有运动规律中得到，而必须经过特殊设计。
The speed-ratio curve of double-action parallel indexing cam mechanism has special property in shape, which makes it is not available from present transmission function, but designed purposely.
这些结果表明：中脑中部至下丘脑中部这一脑区在双侧视上核内催产素神经元的同步化爆发放电中发挥着关键性作用。
These results suggest that the area from the middle part of the midbrain to that of the hypothalamus does play a crucial role in the synchronized milk-ejection burst.
双嘧达莫和阿司匹林合用，可充分发挥两药在不同环节抑制血小板聚集和血栓形成的作用。
By combining dipyridamole and aspirin, the effects of the two medicines on inhibition of platelet aggregation and thrombosis in different links can be completely exerted.
双嘧达莫和阿司匹林合用，可充分发挥两药在不同环节抑制血小板聚集和血栓形成的作用。
By combining dipyridamole and aspirin, the effects of the two medicines on inhibition of platelet aggregation and thrombosis in different links can be completely exerted.
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