4438x全国成长
更新时间:2025-09-14 18:23:57 | 人气:3440 | 作者:亢昕瑶, |
LaGuardia Airport is hemmed in by river and roads, so designers must push the limits of a tight site by building as tall as possible. This means a vast 120-foot-long escalator is needed to move passengers between floors. But the install hangs precariously in the balance. Below ground the team battles to prevent devastating floods, while above, they build a world-first; twin 450... (展开全部)