battle group

基本解释

America has reacted by deploying a carrier battle group to join South Korean naval drills in the waters near Yeonpyeong.
美国的应对方式，是在延坪岛邻近水域部署航空母舰战斗群，举行韩美联合军演。
Third, it continues apace to build capability, including an underground submarine base on Hainan Island, and an aircraft carrier battle group, due to be deployed in the next few years.
第三，继续加快实力建设，其中包括海南岛的地下潜艇基地以及一个航母战斗群，预计不到数年即可完成部署。
America deployed a carrier battle group to join South Korean naval drills in the waters nearby.
美国部署航空母舰战斗群参与韩国在附近水域的海军演练。

They have also sent thousands of troops to Arhab and other areas to battle the local al-Qaida group.
But one large group of soldiers did not get into the battle at all that day.
Each group of soldiers had its band and carried its own battle flags.

China will take longer still to gain the expertise needed to deploy a carrier-based battle group, with all its supporting vessels.
ECONOMIST: China’s aircraft-carrier

a group of warships usu. consisting of at least one aircraft carrier, other surface ships, submarines, landing craft, etc