解放军在南海的遭遇战大多 "安全"，"4 次突破 "引发拦截 || PLA encounters in South China Sea mostly ‘safe’, interceptions triggered by ‘4 breaches’

南海战略态势探测计划发布报告，介绍有争议的广阔水域的航行和飞越情况。

via News - South China Morning Post (author: Hayley Wong)