【计】 cancel operation
cancel; abolish; annul; call off; countermand; cry off; rescind; retract
rule out
【计】 backing-out; backout
【医】 ant-; anti-
【经】 abolish; abrogate; abrogation; cancel out; cancellation; cancelling
countermand; hold back; rescind; rescission; set-aside; take off
handle; manipulate; operate
【计】 FUNC; O; OP
【化】 manipulation
【医】 procedure; technic; technique
【经】 operation