观景电梯俗称“泡泡电梯”（bubble lift），因为它的形状很像泡沫。电梯翻新计划将采用的无梯井电梯并没有观景电梯的豪华装饰和全玻璃外壳，而是采用它的无梯井概念。
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Gas-lift Bubble column 鼓泡气提塔
The "double bubble" D8 Series concept is based on a modified tube and wing with a very wide fuselage to provide extra lift.
这款“双气泡”D8系列设计通过将机舱与机翼融合从而形成了一个相对较宽的机身从而提供额外的载客量。
If there is a tech bubble, is certainly hasn't given lift to Adam Neary.
如果存在科技泡沫，亚当•尼瑞显然并未受益。
MIT’s D “double bubble” series design concept is based on a modified “tube-and-wing” structure that has a very wide fuselage to provide extra lift.
麻省学院的D型“两个泡泡”系列设计概念基于改进过的“管状机身和一对后倾机翼”结构，机身更加宽大，可以提供额外的升力。
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