data switching造句怎么写

The portion of a data circuit external to data circuit-terminating equipment ( DCE ) that connects the DCE to a data switching exchange ( DSE ), that connects a DCE to one or more other DCEs, or that connects a DSE to another DSE.

Dynamic data switching function receive the data, hold down the "mode" button, switch units and automatically convert data and real-time show.

Research on data switching realization between PDF and WEB

Pertaining to data switching between the devices in a computer, for example, between a memory and a magnetic disc or two discs.