必要交易品·必要交易品このバージョンで変更伝統輸送船維持費transport_1_maintenancein_game/common/goods_demand/navy_demands.txt:281定義in_game/common/goods_demand/navy_demands.txt:281282naval_supplies = 0.1283weaponry = 0.04284liquor = 0.02285salt = 0.02286cloth = 0.09287category = ship_maintenance