IBM mainframe has been welcomed by massive data systems since its inception.
IBM大型主机自问世以来便受到了海量数据系统的青睐。
A batch protocol used to communicate with an IBM mainframe or compatible system.
一批协议，用于与IBM大型机或兼容系统之间的通信。
A batch protocol used to communicate with an IBM mainframe or compatible system.
一批协议，用于与IBM大型机或兼容系统之间的通信。
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