可输入

Top Up: Merge more than one of the same model IDT phonecard together for greater convenience and even more talk time.

服务，可预先登记指定电话号，其后以该等号拨打长途电话时不需再输。

There is quadruplet to input terminal on 5790A, two groups of N connector mixes two groups but column of wiring of 5 means connective.

在5790A上有四组输端子，两组N型贯器和两组可5体例贯接线柱。

Economy can grow the general condition of reproduction on the rails continuously, it is the input quantity of every kinds of its discharge, must be more than sendout.

【摘要】经济可持续发展再生产正常进行条件 ,就是它每种流量输量 ,都必须大于输出量。