我局子一九七七年试制成功了JYG-1型报刊计费机,它适用于营业窗口报刊收订资费计算,也可用于发行内部要数计算,还能自动累计报刊资费。该机主要控制与计算元件采用继电器,资费累计贮存采用电子分立元件。 Our bureau succeeded in trial production of the JYG-1 type newspaper press machine in 1977, which is suitable for calculating the subscription fee of newspapers and periodicals in the business window. It can also be used for calculating the internal number of the issue, and can also automatically accumulate newspaper fee. The aircraft main control and computing components using relays, accumulative charges using electronic discrete components.