【摘要】 介绍了一种新型顺序阀———常开式和复合式顺序阀的结构、原理、特点及其在液压机增速缸增速控制回路中的应用。更多还原

【Abstract】 A new sequencing valve of with structure of open in usual and compound has been introduced with principles,characteristics and application in control circuit of increasing speed cylinders of hydraulic press.更多还原