革新革新改进熔析精炼法saiger_process_discoveryin_game/common/advances/0_age_of_discovery.txt:616革新与作业方式的优化，将有力推动我们的银铅矿业蓬勃发展。需要高炉革新requires革新树发现新大陆殖民特许状种植园高炉改进熔析精炼法修正白银产出+20%铅产出+20%定义in_game/common/advances/0_age_of_discovery.txt:616617age = age_3_discovery618icon = serbian_mining620global_silver_output_modifier = 0.2621global_lead_output_modifier = 0.2623requires = blast_furnace
高炉革新requires
高炉革新requires高炉革新requires