A1A-A1A (English, noun)
expansion: A1A-A1A (countable and uncountable, plural A1A-A1As)
Senses:
topics: rail-transport
railways
transport
glosses: A wheel arrangement for diesel and electric locomotives with two three-axle bogies / trucks, the two outer axles of each bogie are powered and the centre axle is unpowered.
tags: uncountable
glosses: A locomotive with this wheel arrangement.
tags: countable
Forms:
form: A1A-A1As
tags: plural