Alaska Mega Machines

自然

S1 E5 Warriors in the Last Frontier

本集简介

A barge carries an entire train along Alaska's high seas; a flying ambulance saves lives at 14,000 feet; 16 missiles stand by to prevent a nuclear disaster.

上一集

2016/05/18 S1 E4

Bering Sea Giants

Alaska's Coast Guard fights dangerous waters to maintain buoys; machinery finds big rewards 800 feet below Alaska's surface; Alaskans build a steel ferry.

下一集

2016/06/01 S1 E6

Behemoths of the Bush

An airport made from nothing but water and ice; an Alaskan fish factory churns out millions of pounds of seafood a day; hardy vehicles brave the arctic to travel across the tundra.

哇，窗口太小啦

Alaska Mega Machines