^pKey;
Laboratory;
of;
Fluid;
Power;
Transmission;
and;
Control,;
Zhejiang;
University,;
Hangzhou;
310027;
^pof;
Engineering,;
Jiangxi;
Agricultural;
University,;
Nanchang;
330045,;
China;
非对称液压缸; 液压缸系统; 位置控制; 阀门; 额定流量; 近似公式; 位置精度; 仿真结果;