6个数复式三中三多少组排列简介：Although they are all training tutorials, the four people's booklets are different. He Zhen's booklet says A, Zhang Chunhou's booklet says B, and Ma Deren and Shen Shitai's booklet says C.
Although they are all training tutorials, the four people's booklets are different. He Zhen's booklet says A, Zhang Chunhou's booklet says B, and Ma Deren and Shen Shitai's booklet says C.
