生产方式/炼钢厂·生产方式本版本变更炼钢厂steel_mill_maintenancein_game/common/building_types/pure_one_level_productions.txt:163定义in_game/common/building_types/pure_one_level_productions.txt:163164iron = 2.963165coal = 2.963166produced = steel167output = 4169debug_max_profit = mills_profit_margin (0.35)170category = mills_input