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缺乏书面记录意味着我们对非洲古代历史的了解比地球上几乎任何其他地方都要少。文化历史学家Augustus Casely-Hayford博士利用文化、文物和传统来探索那段历史。。Somewhere on isolated mountainous plain. Johann has taken over his father’s farm, devoting all his time and energy to his work. Surrounded by a struggling community and a natural landscape that has taught him all he knows, his heritage is his entire life. As autumn goes and winter comes, a barn burns to the ground and jeopardizes the fragile balance of the farm's survival. The ...。本片聚焦于世界一流的制造工厂，从超级重型机械到豪华高端汽车，我们将看到这些不同寻常的产品的整个制造过程，每一个环节都令人大开眼界。除了非凡的设计和开发，定制组件的精确校准，以及成品的严格质控等流程环节外，我们还将看到，在大型自动化制造业中人所扮演的关键角色，正是完美规划的工作流程使这一切成为可能。分集内容：法国图卢兹空客A350；中国三一重机新型挖掘机；美国皮尔斯消防车；意大利倍耐力轮胎；比利时沃尔沃卡车；德国保时捷SUV。。