The result of analyzing the ill-fated airplane's flight data recorder and cockpit voice recorder by the U.S. National ...

据MiningWeekly援引路透社报道，美国内政部周三称，国会授权在阿拉斯加北极国家野生动物保护区（Arctic National Wildlife Refuge，ANWR）进行的石油和天然气钻探租赁拍卖没有一家能源企业前来投标。