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1·Calculates the piston displacement, speed, acceleration, and analyzes the forces burden of the piston-joint-shank - framework.

计算了活塞位移、速度、加速度，分析了活塞连杆机构的受力。

2·In order to effectively control the piston displacement of a linear refrigerator compressor, a new fuzzy control system based on self-adjusting was proposed.

为了有效地控制直线冰箱压缩机的活塞位移，提出了一种以活塞上死点位移为控制目标的可自调整规则的模糊控制系统。

3·Because of its excellent part load efficiency, many compressor unit is used mainly in the occasions for large displacement in high pressure piston compressor applications.

由于其出色的部分负荷效率，多压缩机机组主要应用于的场合为大排量中高压活塞式空压机应用领域。

4·At present, digital variable displacement axial piston pump has some problems.

目前，数字变量轴向柱塞泵还存在着很多问题。

5·This article designed a displacement setting mechanism by the fixed quantity of valve model radial column piston as base pump.

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。

6·Carbon pressure ball machine device is a hydraulic pump hydraulic protection will be high pressure oil into the hydraulic cylinder, driving the piston produce axial displacement.

碳素压球机液压保护装置是由液压泵将高压油打入液压缸，使活塞产生轴向位移。

7·An axial piston pump with large displacement has been used as the pump under test, a measurement system has been put forward and flow ripples at different pressures have been determined.

并以一台较大排量的轴向柱塞泵为被试泵，建立了流量脉动测试系统，实现了多种压力下被试泵流量脉动的测试。

8·A new approach is found for the research of ultra high pressure and large displacement axial piston pumps and the theoretical and experimental basis is established.

为解决超高压、大流量轴向泵的研究找到了一条新的途径，并奠定了理论和实践的基础。

9·Non-piston steam displacement model was established based on steam channeling performance and steam condensate for steam stimulation wells.

然后由非活塞式驱替模型和汽窜动态资料确定井间窜通孔隙体积。

10·The author analyses dynamic characteristic of cylinder piston-rod displacement track, and presents design principle of the sticking machine with PLC by PID control.

简叙了一种基于PL C的PID控制粘贴机的设计原理，着重分析气缸位移的动态特性，给出于在细分驱动下步进电机跟踪系统的硬件框图。