1959年前高空不设防 新中国诞生后,获取中国大陆的战 略情报成了美国战略的一个重要组成部 分。1953年,国民党空军情报署与美国 中央情报局派驻台湾的机构编成了一个 三十四中队,用来对中国大陆进行低空 侦察。由于低空飞行不断遭我军击落,迫 使美蒋增加了昼间高空对我侦察的机 种。到了50年代中后期,就逐步演变成 了以高空侦察为主的方式。 Unfarmed high altitude 1959 New China was born, access to strategic intelligence in mainland China has become an important part of the United States strategy. In 1953, the Kuomintang Air Intelligence Agency and the CIA stationed in Taiwan compiled a thirty-four squadron to conduct low-level reconnaissance missions in mainland China. As the low-altitude flights were constantly shot down by our army, forcing the United States and Chiang Kai-shek increased the type of reconnaissance during the day. By the mid-to-late 1950s, it gradually evolved into a predominantly aerial reconnaissance mode.