澳大利亚一地下矿井发生爆炸，致两死一伤

Group 1 - An explosion occurred in an underground mine in the western inland region of New South Wales, Australia, resulting in 2 fatalities and 1 injury [2][3] - The incident took place around 3:45 AM local time, approximately 560 kilometers northwest of Sydney, near the town of Cobar [3] - The mine, known as "Fengjin Mine," is operated by an Australian mining company and is involved in the extraction of silver, zinc, and lead [3] Group 2 - Emergency services received the alarm and arrived at the scene to find one man dead at the site of the explosion [3] - Two women were rescued, one of whom later died, while the other suffered hearing loss and was in shock, requiring helicopter transport to a hospital [3] - Authorities, including the police and occupational health and safety regulators, will investigate the cause of the explosion [3]