近日,美国智库兰德公司关于“中美七日战争”的报告出笼后,美国舆论掀起一股讨论中美冲突的热潮。在一场为期7天的冲突中,中国的潜艇究竟能对一艘美国航母产生多大威胁呢?这取决于一个因素,兰德称之为“指示”。换句话来说,中国的卫星、无人机、侦察机、陆基雷达或者其他所谓“情报、监控和侦察”(ISR)系统能探测到美国航母,并能将这些 Recently, following the report of the U.S. think tank Rand Corporation on the “Sino-US 7-Day War,” the media in the United States set off a wave of discussions about the Sino-US conflict. In a seven-day conflict, how much could a Chinese submarine threaten a U.S. aircraft carrier? It depends on one factor that Rand calls the “directive.” In other words, China’s satellites, drones, reconnaissance aircraft, land-based radars or other so-called “intelligence, surveillance and reconnaissance” (ISR) systems can detect US aircraft carriers and can use these