A circuit connection by which the outputs of several circuits are connected at one point so that the output of a dotted AND circuit will become1 only when the outputs of all circuits are1.

• 一种线路连接方法，将几个线路的输出端连接在同一点上，只有当所有线路的输出都为“1"时，点“与"线路的输出才为“1＂。