Mahjong semi-automatic is a type of mahjong machine, which is characterized by manual mahjong tiles arranged in order, the machine will be automatically shuffled and mixed, and through the player to operate the machine to complete the process of dealing and placing tiles. It is called "semi-automatic" because it requires a person to manually place the tiles. This type of mahjong machine is widely used in mahjong halls and game halls, and is widely loved by players.

Compared with the traditional mahjong, mahjong semi-automatic has certain advantages. Firstly, its machine automatically shuffles the mixed tiles, which can avoid the irregularities that may affect the fairness of the game due to the manual shuffling of the players. Secondly, mahjong semi-automatic is easy to operate and can finish a game faster. It doesn't need to spend too much time arranging the order of the tiles, and at the same time, it can reduce the probability of making mistakes and the difficulty of the game.

Mahjong semi-automatic is suitable for many places, such as family, leisure and entertainment places, mahjong halls and so on. It can not only increase the entertainment and let players enjoy the game better, but also improve the fairness and competitiveness of the game. In addition, the design of mahjong semi-automatic also meets the requirement of modern technology development. It also has a great possibility to be applied in a wider range of fields in the future, bringing fun to more groups.