How powerful is the robotic arm of China's Tiangong?

中国天宫的机械臂有多牛，就像一只挂在太空的大力神臂，干什么都可以！#天宫#太空#航天How powerful is the robotic arm of China's Tiangong? It's like a Hercules arm hanging in space and can do anything! #Tiangong #Space #Aerospace