Mistake of row-column number in the drawing number of 1∶1000000

recombination of the number of grain and the number of panicle

3102 fin stock

a bundle of petal shaped fin tube

abdominal fin

abnormity wrap around fin

active antiroll fin

active roll-resisting fin

actuator for folding fin stabilizer

Additional Thrust Fin

additional thrust rudder fin

adipose fin

adjustable fin

air cooled fin

air cooling fin

aluminous fin

aluminum fin stock

anal fin

back-fin

ballast fin