"Helgoland"' s design represented an incremental improvement over the preceding "Nassau" class , including an increase in the bore diameter of the main guns, from 28 cm (11 in) to .
"Helgoland"'s design was an improvement on the earlier "Nassau class".
"Helgoland"'s design was an improvement on the earlier "Nassau class".
让这更容易理解: "Helgoland"' s design represented an incremental improvement over the preceding "Nassau" class , including an increase in the bore diameter of the main guns, from 28 cm (11 in) to . 输出: