advanced combat direction system造句

Among other things, they installed a new Advanced combat direction system.
From January to May 2002, it underwent a four-month post-shakedown maintenance availability at North Island; during this time Advanced combat direction system was installed.
After a brief period of maintenance ( Advanced combat direction system was installed ), the carrier sailed north to participate in 4 July International Naval Review, then headed to Boston for Sail Boston 2000.
It's difficult to find advanced combat direction system in a sentence. 用advanced combat direction system造句挺难的