本方法用于分析各种液压缓冲装置动态特性时，只要列出数学模型，不用求解复杂的微分方程就能直接画出特性曲线；
It provides a method which uses high-resolution graphic on micro computer to analyse various dynamic performance curves of cylinder cushion device.
液压升降机中使用的液压油缸，其组成部分通常有五部分：活塞和活塞杆、缸筒和缸盖、缓冲装置、密封装置、排气装置。
The use of hydraulic cylinder in hydraulic elevator, the part usually has five parts: piston and piston rod, cylinder and cylinder head, buffer device, sealing device and exhaust device.
在普通液压缓冲器的基础上，开发出两台阻尼可调式碰撞吸能装置，编制了模拟碰撞过程的计算软件。
Based on conventional hydraulic bumper, two damping-tunable energy absorbers are developed and calculating programs for simulating impact pro cess are programmed.
本系列液压缸具有结构简单、工作可靠、拆装方便、易于维修、可带缓冲装置及安装方式多样等特点。
This cylinder series has simple structure, reliable operation, easy dismantle and maintenance, buffer device etc. characteristics.
本系列液压缸具有结构简单、工作可靠、拆装方便、易于维修、可带缓冲装置及安装方式多样等特点。
This cylinder series has simple structure, reliable operation, easy dismantle and maintenance, buffer device etc. characteristics.
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