Mega Marine Machines
Tug o' War
Season 1 Episode 4
A look at Sanmar Shipyards in Altinova, Turkey, where engineers are redefining the tugboat for a new era of global trade, testing whether electric power can match diesel strength
Mega Marine Machines airs on National Geographic Channel HD at 8:00 PM, Tuesday 21 July. (New, subtitles.)
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News ➝ Current Affairs
Documentary