必要交易品·必要交易品このバージョンで変更発見大型船維持費heavy_ship_3_maintenancein_game/common/goods_demand/navy_demands.txt:424定義in_game/common/goods_demand/navy_demands.txt:424425naval_supplies = 0.52426cannons = 0.7427liquor = 0.052428salt = 0.052429cloth = 0.3430category = ship_maintenance