It is strictly prohibited to mix water arbitrarily during construction; (2) the plastering mortar shall be plastered in layers, especially for high-rise buildings . 2 . 3 . Face tiles
A smiling portrait of Qian Xuesen can be vaguely seen on the exterior wall facing Huashan Road. The height of 9.8 meters from top to bottom symbolizes Qian Xuesen’s magnificent
You can see from the photos that this building looks like a ping-pong racket is still very grand. Why should such a large sum of money be used to build