Secondly, circuits designing based on the MCML/ TG structure in the Post algebraic system and Mode algebraic system is proposed; then using the designed 3-T operator, the paper proposes one kind of full adder. 随后,基于该混合结构,论文设计了三值Post代数系统及模代数系统中的各基本电路,并应用所设计的T算子进行全加器的设计。