标题是暂译的，可能不准确。 英文标题是（即以下三种生活科技）： Land Mines, Air Boats, Car Warehouse 节目介绍： See how the world’s largest land vehicles mine 90,000 tonnes of coal a day, and find out more about air boats used for hunting alligators in the Florida swamps.
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discovery-生活科技大解密：地雷,氣動船,汽車倉儲
