但对子仅一对时，或虽有两对，但一对为番头牌，如中、发、白之类，则应先拆嵌档搭子。

But for only a couple, or two right, but a pair of number one, such as, hair, such as white, should be embedded file down the first child.

youdao

但对子仅一对时，或虽有两对，但一对为番头牌，如中、发、白之类，则应先拆嵌档搭子。

But for only a couple, or two right, but a pair of number one, such as, hair, such as white, should be embedded file down the first child.

youdao