1 千克铀释放的能量相当于 2700 吨标准煤,从大自然中的铀到核能发电,要经历多少步? | 8k8..com | Updated: 2024-07-02 18:12:20
Peng Liyuan, wife of Chinese President Xi Jinping, visited the National Museum of Serbia with Tamara Vucic, wife of Serbian President Aleksandar Vucic, in Belgrade on Wednesday.
Video from CCTV.