數據交換的用法和樣例：
例句
-
在分時系統中，終端和其它設備進行一次數據交換，從而完成一個特定的動作或產生一個特定的結果。例如，輸入客戶的存款金額并修改客戶的余額。
In systems with time sharing, an exchange between a terminal and another device that accomplishes a particular action or result; for example, the entry of a customer's deposit and the updating of the customer's balance.
