How do China's skyscraper building machines work?

STORY: How do China's skyscraper building machines work? DATELINE: Feb. 17, 2023 LENGTH: 0:01:31 LOCATION: WUHAN, China CATEGORY: TECHNOLOGY SHOTLIST: 1. STANDUP 1 (English): TIAN ZHONGQUAN, Xinhua correspondent 2. SOUNDBITE 1 (Chinese): BAO ZEDING, Staff member, CSCEC Group 3. STANDUP 2 (English): TIAN ZHONGQUAN, Xinhua correspondent 4. SOUNDBITE 2 (Chinese): BAO ZEDING, Staff member, CSCEC Group STORYLINE: STANDUP 1 (English): TIAN ZHONGQUAN, Xinhua correspondent "This is one of China's skyscraper building machines. This mighty machine can construct one story of a structure in around four days. Hello, we are now at a construction site in Wuhan City, central China's Hubei Province. There are (an) increasing (number of) tall buildings needed to be built with the development of urbanization. Well, China has invented high-tech machines, the skyscraper building machines, which own the world's leading technologies. We are right on the platform of the machine, which is in operation now. And, how does it work? L