摘要
提出一种新的分类法，把多油缸顺序动作回路分为动作顺序单一式和动作顺序多变式两类．它使按控制原则分类法分类被隐蔽的一重要特点得以明朗化，有利于教、学和选用．
A new classification method that multiple-oil cylinder sequence action circuit was dividedinto single style and varied one is put forward,it makes an important character that was concealed ascontrolling regular classification method clear,This method is favourable for teaching,studying and ap-plying.
