日韩午夜精品视频,欧美私密网站,国产一区二区三区四区,国产主播一区二区三区四区

Helicopters and rescue ships carry out rescue missions after a passenger ship collided with a cargo vessel during a maritime rescue exercise in the East China Sea, on Sept. 4, 2009. China's maritime rescue services staged their biggest ever exercise in the East China Sea Friday to test the country's maritime rescue capabilities and security for the Shanghai World Expo in 2010. [Xinhua]