logic unit quick reference voltage check

check digit check

Check in and check out

check sum check

machine check and program check

(n-valued) Logic System In

2-of- 3 valued logic

3-value logic measure

3-valued Godel logic system

3-valued logic

4-valued Logic

5 Valued logic

55nm logic device

Abductive Logic Programming

Abstract Logic Structure Diagram

aCSL logic

Action logic

action logic of protection and automation equipment

active logic