the service is unavailable.是什么意思
的有关信息介绍如下:the service is unavailable.服务不可用。 双语例句1The directory service is unavailable. 该隐运激目录服务不悄握可用。 2When a component calls a service and the service is unavailable, the runtime errors are thrown. 当一个灶袜组件调用一个服务、而该服务又不可用时,将抛出运行时错误。