【计】 work breakdown structure chart
job; work; employment; labour; pursuit; task
【医】 ergo-
【经】 job; operations; task
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
【计】 assumption diagram; structure block; structure chart
【化】 constructional detail