【经】 index of operating ratio
manage; deal in; engage in; keep; run
【经】 deal; handle; manage; management; operate; operation
percentage; proportion; rate; ratio
【医】 proportion; ratio
【经】 rater.; ratio
index; index number
【计】 E; exponent; exponential; power of number
【医】 exponent; index
【经】 exponent; index; index number; indexes
