【经】 stock swap
share; share certificate; stock
【经】 capital stock certificate; certificate of shares; certificate of stock
equity security; equity shares; share; share certificate; shares; stock
stock certificates; stocks
exchange; interchange; change for; commute; permutation; reciprocation
replacement
【计】 exchange; swap; swapping; switching; transput; X
【医】 chiasmapy; cross-over; crossing-over
【经】 interchange; swap
