Argos Flight is sent to the front lines of the U.S.S.R. to get real combat data in their TSFs. At the same time, Yuuya is assigned to test a brand new EM cannon, keeping him back in a support role. But things aren't as peaceful on a front line base as they are back in the Yukon...
Sure, it's a new railgun, but it's 
still a long-range support weapon.
Entiendo que es un nuevo cañón de riel,
Entiendo qué es un nuevo cañón de riel,
Esse novo modelo de canhão é claramente uma arma de suporte de longo alcance.