This kind of gate circuit can be used in forming 4 value combination logic circuit and order part logic circuit, it also can be combined with DYL seriescircuits.
这类门电路可以用于构成四值组合逻辑电路和时序逻辑电路，也可以和DYL系列电路配合使用。
3
It led into a very complicated series of loops and circuits.