Sự phát triển bước ngoặt của nhà ch

Sự phát triển bước ngoặt của nhà chọc trời nằm ở sự ra đời và các phát minh về công nghệ vật liệu như thép, kính, bê tông cốt thép, máy bơm nước và thang máy. Before the 19th century, buildings with more than 6 floors were rare because height for climbing was too great and water pressure was usually too low for water to get to the higher floors.

Kết quả (Anh) 1:

The development of the landmark skyscraper located in the introduction and the invention of the technology of materials such as steel, glass, concrete, water pumps and elevators. Before the 19th century, buildings with more than 6 floors were rare because height for climbing was too great and water pressure was usually too low for water to get to the higher floors.

Kết quả (Anh) 2:

The development of the landmark skyscraper located in the birth and the invention of technology materials such as steel, glass, concrete, water pumps and elevators. Before the 19th century, coal 6 buildings with more floors là vì rare height for climbing was too great and water pressure was too low for water Thường to get to the Higher floors.