ECs in the MILITARY_SCIENCE group

ECC_ABATIS	ECC_AIR_DEFENCE_ARTILLERY	ECC_AIRBURST_SMOKE	ECC_AIRCRAFT_CARRIER
ECC_AMPHIBIOUS_ARMOURED_VEHICLE	ECC_ARMISTICE_LINE	ECC_ARMOURED_BRIDGE_LAUNCHER	ECC_ARMOURED_FIGHTING_VEHICLE
ECC_ARMOURED_TRACKED_FIGHTING_VEHICLE	ECC_ARMOURED_TRACKED_VEHICLE	ECC_ARMOURED_UTILITY_VEHICLE	ECC_ARMOURY
ECC_ARTILLERY_BATTERY	ECC_ASW_HELICOPTER	ECC_ASW_WINGED_AIRCRAFT	ECC_ATTACK_HELICOPTER
ECC_ATTACK_WINGED_AIRCRAFT	ECC_BARRACK	ECC_BATTLESHIP	ECC_BLOCKHOUSE
ECC_BOMBER_WINGED_AIRCRAFT	ECC_BREACH	ECC_BREACH_HOLE	ECC_CASTLE
ECC_CEASE_FIRE_LINE	ECC_CIVILIAN_PERSONNEL	ECC_COMBAT_STORES_VESSEL	ECC_COMBAT_SUPPORT_VEHICLE
ECC_COMBAT_SUPPORT_VESSEL	ECC_COMBATANT_VEHICLE	ECC_COMBATANT_VESSEL	ECC_DEFENSIVE_POSITION
ECC_DEFENSIVE_POSITION_DEFILADE	ECC_DEMILITARIZED_ZONE	ECC_DESTROYER	ECC_DROP_GATE
ECC_EARLY_WARNING_RADAR_SITE	ECC_ENGINEER_TRENCH	ECC_EXPLOSIVE_LAND_MINE	ECC_EXPLOSIVE_MINE
ECC_EXPLOSIVE_NAVAL_MINE	ECC_FIELD_ARTILLERY	ECC_FIGHTER_WINGED_AIRCRAFT	ECC_FIGHTING_POSITION
ECC_FORT	ECC_FORTIFICATION	ECC_GUIDED_MISSILE_CRUISER	ECC_GUIDED_MISSILE_DESTROYER
ECC_GUIDED_MISSILE_FRIGATE	ECC_HARDENED_AIRCRAFT_SHELTER	ECC_INDIVIDUAL_FIGHTING_POSITION	ECC_INFANTRY_TRENCH
ECC_LAND_MINEFIELD	ECC_LAUNCH_PAD	ECC_MARINE_MINEFIELD	ECC_MARTELLO_TOWER
ECC_MILITARY_FACILITY	ECC_MILITARY_INSTALLATION	ECC_MILITARY_OPERATIONS_BUILDING	ECC_MILITARY_PERSONNEL
ECC_MILITARY_TRENCH	ECC_MINEFIELD	ECC_MISSILE	ECC_MISSILE_SITE
ECC_MORTAR	ECC_MUNITION	ECC_NUCLEAR_WEAPONS_FACILITY	ECC_OCCUPATION_ZONE
ECC_PARAPET	ECC_PREPARED_DEFENSIVE_POSITION_SITE	ECC_PREPARED_DEFENSIVE_TRACT	ECC_PROHIBITED_REGION
ECC_RAMPART	ECC_ROLLING_BLOCK	ECC_RUNWAY_OVERRUN	ECC_SELF_PROPELLED_ARTILLERY
ECC_STORAGE_BUNKER	ECC_SURVEILLANCE_WINGED_AIRCRAFT	ECC_TERRAIN_CRATER	ECC_TERRAIN_TRANSPORTATION_ABATIS
ECC_TOWED_ARTILLERY	ECC_TRAINING_BUILDING	ECC_TRAINING_FACILITY	ECC_TRANSPORTATION_BLOCK
ECC_WALL_LOOPHOLE	ECC_WEAPON	ECC_WEAPON_FIGHTING_POS_ACCESS_ROUTE	ECC_WEAPON_FIGHTING_POSITION
ECC_WEAPON_FULL_DEFILADE_POSITION	ECC_WEAPON_HULL_DEFILADE_POSITION	ECC_WEAPON_SYSTEM	ECC_WEAPON_TURRET_DEFILADE_POSITION
ECC_WEAPONS_RANGE