【计】 replace existing categories
displace; replace; shift; substitution; swap; switchover; take the place of
【计】 replace
in existence; in stock
sort; class; classify; assort; divide; label; staple; system
【计】 categories; categorization; category
【化】 classification
【医】 classifieation; grouping; systematization; systematize; typing
【经】 classification; classifying; group; sort