机译:工程机械无线电遥控器液压系统设计方法研究进展
Xi'an Jiaotong University,Xi'an,710049,PRC;
Xi'an Jiaotong University,Xi'an,710049,PRC;
Xi'an Jiaotong University,Xi'an,710049,PRC;
radio remote controlling; construction machinery; proportional controlling; three-way proportional pressure reducing control;