Descendants of Edward Pearce Hayes from the U.S., including Susan (the granddaughter) and her three family members, arrived in Guling in China's Fuzhou. This marked their first visit to the place ...

Ditto正式名称为DittoLive，提供了一个经过优化的数据库，可在手机和连接的设备上运行。公司可以使用该数据库为员工构建自定义应用程序。例如，公用事业公司可以创建一个移动应用程序，允许现场技术人员保存有关架空电力线故障的信息。