What do you mean by manufacturing? Dry manufacturing explanation.

1, dried jujube means a man's life, that is, a man's birthday. Being a man in Zhouyi. "made": nature. The whole is: (1) human nature.

2. Sentence making: Ganzao and Kunzao are talking about the birthdays of both men and women, from which the fortune teller infers the auspicious day for their marriage.

3. Starting from sixty years old, we must first know the date of birth of this person, and then calculate it. There are ten branches, twelve branches, one in the sun with one in the sun, one in the shade with one in the shade, and the other two branches are properly matched from A. Combining the ten branches and twelve branches, the least common multiple is 60, so it is called 60 Jia Zi, also called 60 Hua Jia Zi. In ancient times, tree trunks were used to record years. There is a saying, 60 years is a cycle. An old folk man said: I'm over one year old, which means I'm over sixty, sixty. Used to record the day, which is a cycle of two months (30 days a month); When it is used to record time, it takes five days as a cycle (twelve hours a day).