【电】 satellite exchange
moon; satellite; secondary planet
【计】 satellite network
【医】 satellite
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
bureau; game; chessboad; limit; office; station
【经】 bureau