工程巨无霸

Theworld'smostenormousmachinesarestrippeddownandtornaparttodiscovertheirhiddensecretsandtorevealouthoweachonehaschangedourworldinitsownuniqueway.　　EngineeringGiantsisadocumentaryserieswhichtakesalookatthemakingofsomeoftheworld'shughestmachines.