Mega Machines - Season 2 (2020) (évad)
Tartalmak(1)
The KMAX 1200 is a world-class helicopter that can lift cargo heavier than its own body weight, and special behind-the-scenes access reveals how its bizarre design helps this engineering marvel carry record-breaking loads in extreme environments. (Science Channel)
Szereplők:
Erik Thompson (narrátor)
Egyesült Államok