From about the middle of the 19th c

From about the middle of the 19th century, elevators were powered, often steam-operated, and were used for conveying materials in factories, mines, and warehouses.
In 1823, two architects Burton and Hormer built an "ascending room" as they called it, this crude elevator was used to lift paying tourists to a platform for a panorama view of London.

Results (Chinese) 1:

从 19 世纪中叶，大约电梯是供电，经常蒸汽操作，和被用于输送物料在工厂、 矿山、 和仓库。在 1823 年，两位建筑师伯顿和找建"上升空间"，他们称之为这粗的电梯被用作提升付费游客到伦敦全景视图的一个平台。

Results (Chinese) 2:

大约从19世纪中叶，电梯被供电，往往蒸汽式，并分别用于输送工厂，矿山和仓库的材料。
1823年，两位建筑师伯顿和Hormer构建的“上升 ​​空间”，因为他们把它称为，粗电梯被用来解除支付游客伦敦的全景的平台。

Results (Chinese) 3:

从大约在第十九世纪中叶，电梯供电，经常蒸汽操作，并用于在工厂，矿山和仓库的物料输送。1823、两建筑师伯顿和荷默建起了一个“上升空间”作为他们称，这种粗电梯是用来解除支付游客到平台为伦敦全景。