idea 2004造句

• According to Jane's, at the military convention IDEAS 2004, former chief of naval staff Admiral Shahid Karimullah commented that at " least four additional new-built frigates will be acquired by the navy . " As of 2011, three of the four frigate are larger and superior to the first Chinese F-22P . The frigates are likely have a better air defence system and anti-submarine warfare ( ASW ) capability, and use more advanced sensors, radar and electronics.