标准规范

0 0 4 0

0 0 5 0

0 0 4 0

0 0 3 0

0 0 5 0

0 0 5 0

0 0 9 0

0 0 3 0

0 0 3 0

0 0 4 0

0 0 3 0

0 0 5 0

0 0 3 0

0 0 2 0

0 0 5 0

0 0 7 0

0 0 5 0

0 0 6 0

0 0 4 0

0 0 3 0

0 0 3 0

0 0 3 0

0 0 4 0

0 0 5 0