Establishment of dynamic model for plunger gas lift;
柱塞气举动态模型的建立
Development and application of auto - compensation soft plunger pump;
自补偿式软柱塞泵的研制与应用
Analyses on motion law of piston of constant flow pump for polymer injection;
注聚合物用恒流量往复泵柱塞运动规律分析
Application of ceramic coating on the surface of the piston;
陶瓷涂层在柱塞上的应用
The differential equation of buckling of plunger piston under the compressive force on its end,its weight and internal hydraulic pressure is established by structural analysing of plunger workover rig.
通过对柱塞式作业机的结构分析，建立了压载、重力、液压作用下柱塞的屈曲微分方程。
The plunger or piston of a force pump or hydraulic press.
活塞压力泵或水压机内的柱塞或活塞
high and ultra-high pressure plunger pump
高压与超高压柱塞泵
port plate axial piston pump
配流盘式轴向柱塞泵
Hamilton standard motor
径向回转柱塞液压马达
centre plunger hydraulic lift
柱塞直顶式液压电梯
cam-type axial piston motor
斜盘式轴向柱塞电动机
slack adjuster worm plunger
减速调整器蜗杆柱塞
hydraulicefficiency ram
液力压头液压缸柱塞
axial piston hydraulic motor
轴向柱塞式液压马达
axial piston transmission
轴向柱塞式传动装置
hydraulic plunger elevator
液压柱塞直顶式升降机
parallel ram steering gear
并列柱塞式操舵装置
Testing System Design for Investigating the Properties of Oil-Film between Piston and Cylinder in Axial Piston Pump;
轴向柱塞泵柱塞副油膜特性测试系统研究
Study on Kinematics of Piston in Cylinder Block in the Axial Piston Motor
轴向柱塞马达柱塞相对缸体的运动学分析
Foult Reason Analysis and Technical Transformation on Plunger and Packing of Plunger Pump
三联柱塞泵柱塞和填料故障原因分析及技改
Investigation into the Performance of Hydrostatic Support Column Pair of Radial Piston Pump;
径向柱塞泵静压支承圆柱副性能研究
displacement pump
往复式泵，活塞泵，柱塞泵，排代泵
Studying of the Piston of the Axial-Piston Variable Displacement Hydraulic Pump Based on the Modern Design Method;
基于现代设计方法的轴向柱塞变量泵柱塞的研究
