【计】 protocol validation
agree on; agreement; confer; deliberation
【计】 protocol
【经】 agreement; assent; composition; treaty
affirm; countersign; notarize; validate; acknowledgement; affirmance
identification; verification
【计】 ACK; ACK0; ACK1; acknowledgement; AK; confirm; confirm on; confirmation
【医】 affirmation
【经】 ratify; recognize