【计】 bracket protocol
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
agree on; agreement; confer; deliberation
【计】 protocol
【经】 agreement; assent; composition; treaty