self-checking technique

relaxation-precipitation controlling phase transformation technique(RPC technique)

separation-reaction-separation technique (= SRS technique)

+~Self-checking

Abstract model checking

acceptance checking of fire control

accord checking

account checking machine

accoutant’s checking and calculatin

Accuracy Checking

achievement checking

adaptive self-checking algorithmld

address， checking file program

Adjusting and Checking

Advertising checking bureau

airport security checking

analyse and checking computations

Analytical checking

Anaphylactogen checking