日本乱码卡1卡2卡三卡仙林宗

　　This series explores the most extraordinary and sometimes deadly engineering disasters around. Why did a brand-new bridge suddenly and tragically collapse? How did drilling for oil trigger the largest whirlpool the US has ever seen? And which Paris landmark hid a deadly design flaw? From a skyscraper that threatened to rain lethal chunks of marble over downtown Chicago to a gas... (展开全部)