Back: The back is straight and strong, with a level topline from withers to croup.
Back: The back is straight and strong, with a level topline from withers to croup.
后躯：后躯直并且强壮，拥有从肩部到臀部水平的背线。
Back: The back is straight and strong, with a level topline from withers to croup.
后躯：后躯直并且强壮，拥有从肩部到臀部水平的背线。