- data-stream interface(dsi)英语什么意思：In DPPX, an intermediate level of communication support accessed through SEND and RECEIVE macros. At this level, the user is responsible for handling the format of data sent to devices.; 在分布式处理程序设计执行程序(DPPX)中,通信支持的一个中间级,通过SEND和RECEIVE宏 指令来访问。在这一级,由用户负责处理发送给设备的数据格式。
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