Alloy Iron

합금철

Aeroplane Carrier, Aircraft Carrier

항공모함

Airplane Warning Light

항공장애표시등

Aeroturbine

항공터빈

Aeronautics

항공학

Average

해손

Average Adjuster

해손정산인

Allowable Pressure

허용압력

Allowable Stress

허용응력

Accommodation Ladder, Gangway Ladder

현측사다리