Flak(防空火力,有溅射伤害的防空)
Flak damage is one of the more specialized damage types in Red Alert 3. Only three units deal flak damage, and all are Soviet. Flak damage is similar to Rocket damage, except it is less effective against infantry. Units that use Flak trade damage to infantry for the ability to damage heavily armored vehicles.
A complete list of units that deal Flak damage:
Flak Trooper, MIG, Bullfrog
(防空步兵、米格战斗机、牛蛙)