【计】 exchange equipment
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
equipment; facility; fixing; fixture; installation
【计】 device; implementor
【化】 equipment
【医】 equipment; unit
【经】 equipment; facility; installation