革新革新冲天炉冶炼工艺cupola_smeltingin_game/common/advances/0_age_of_revolutions.txt:441此工艺采用圆筒炉，以较低成本高效冶铁，具有连续冶炼的独特能力。需要热风高炉革新requires革新树工业革命热风高炉冲天炉冶炼工艺火药厂蒸汽机 之后还有6项皮革厂 之后还有1项兵器厂 之后还有2项修正铅产出+100%定义in_game/common/advances/0_age_of_revolutions.txt:441442age = age_6_revolutions443icon = serbian_mining445requires = hot_blast_furnace447global_lead_output_modifier = 1.0
热风高炉革新requires热风高炉革新requires热风高炉革新requires
