革新革新船具厂naval_supplies_mill_advance全球贸易的持续增长对船具的需求远超以往,必须建立专业化工厂以满足供应。需要皮革厂革新requires解锁船具厂建筑革新树工业革命热风高炉冲天炉冶炼工艺皮革厂船具厂关联需要 1皮革厂大革命Requires隶属于 1大革命年龄定义in_game/common/advances/1_building_unlocks.txt:602age = age_6_revolutionsresearch_cost = -0.75unlock_building = naval_supplies_millrequires = tannery_mill_advance历史记录