【计】 switched service
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
ceremony; formula; model; pattern; ritual; style; type
【化】 expression
【医】 F.; feature; formula; Ty.; type
business; operation; professional work
【计】 service