内容摘要：During every formal mahjong game session, players are required to keep their personal tile racks upr mahjong tiles for custom custom family style game style game set

During every formal mahjong game session,mahjong tiles for custom custom family style game style game set players are required to keep their personal tile racks upright and fully visible above the table surface to prevent any accidental exposure of hidden tiles to other competing participants around the table.