码洋mǎyáng图书出版发行部门指全部图书定价的总额{total price volume; total volume of books based on prices marked on books to be published or distributed}: 这次图书联展共投入图书品种500多个,约150多万~。{This joint book exhibition features more than 500 titles, with a total price of approximately 1.5 million yuan.}