工程巨无霸 (gongchengjuwuba)
剧情简介
Theworld'smostenormousmachinesarestrippeddownandtornaparttodiscovertheirhiddensecretsandtorevealouthoweachonehaschangedourworldinitsownuniqueway. EngineeringGiantsisadocumentaryserieswhichtakesalookatthemakingofsomeoftheworld'shughestmachines.
