| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 2018 | | | | | | | | | | | | | | | | | | | | | | | 1800 | 3 | | | | | | | | VR AIGC | | | | | | | | | | | | | | | | | | | | | | | 68 | 49.4% | 4.7 45.8% | |