曝中国南海水下长城计划 极大削弱美潜艇优势 Written by ch3219168. Date of post: 05/26/2016. 1 Comment Posted in TV Series Tagged 极大削弱美潜艇优势1 Comment 曝中国南海水下长城计划 极大削弱美潜艇优势 by CHNNEWZ