流体脉宽调制双向变量机构流量特性研究
徐修文,任燕,鲁立中,阮健
Research on flow characteristics of fluid pulse width modulation bidirectional variable mechanism
Xiuwen XU,Yan REN,Lizhong LU,Jian RUAN
图3
阀芯和阀套的结构
Fig.3
Structure of spool and valve sleeve