"Exploring and mastering the development of 10,000-ton missile destroyer lays an important foundation for China to build its world's most advanced destroyer."
-- 055 is just the beginning of another long march.
Actually, instead of carrier-based J-20, what yikecat meant is that there will be a navalized version of J-20.
https://lt.cjdby.net/forum.php?mod=viewthread&tid=2411833&page=24#pid74540454
Photo taken on Nov. 9, 2014.
The first batch of 055 involves only 4 ships. Those "#3 hulls" are grand blocks of the second 055 being built in each shipyard.
Since hull module integration of the fourth 055 has been completed recently, you will find those "#3 hulls" are disappeared now.