text: The 94 m2 house, two bedrooms, was "built" by 3D printing technology, only took 5 days of construction?
classes:  No, the standby time of 3D printing technology has been greatly reduced.  Besides, the standby time of 3D printing technology has been greatly reduced.  Yes, the standby time of 3D printing technology has been greatly reduced.  Meanwhile, the standby time of 3D printing technology has been greatly reduced.