【摘要】 也谈行程阀控制的顺序动作回路胡维国（宝鸡文理学院机械工程系，陕西·宝鸡，７２１００７）１．原文抄录图６－２３ａ（本文图一）为行程阀控制的顺序动作回路，在图示状态下，ＡＢ两液压缸活塞均在右端。推动手柄，使阀Ｃ左位工作，缸Ａ左行，完成动作①；挡块压下行程...更多还原

【Abstract】 In this paper’a more detailed analysis is given about the return circuit of order action of the control of stroke valve written on page No. 148 in the reference,in which the order action written canonly be realized under some specific conditions.更多还原