【化】 routine maintenance
case; exemple; precedent; routine
【机】 example; instance
all right; business firm; profession; capable; carry out; prevail; conduct; go
travel; range; row; soon
【计】 row
【医】 dromo-
【经】 line
preserve; defend; maintain; safeguard; stick up for; vindicate
【计】 maintenance; servicing
【化】 maintaining