switch disc

Whenever, buried, task, flick, switch, compact, disc, rider, steady, saddle.

无论如何，隐藏，任务，弹，开关，紧凑，光盘，骑士，稳定，马鞍。

25 switch interface by the collection terminal, then the collection terminal saves the billing data in local hard disc and sends the data file to the billing center automatically via MAN ( Metropolitan Area Network).

25接口自动采集交换机中的话单数据，并由采集终端通过城域网（MAN）自动将数据文件发送到计费中心。

Introduction was made to the composition and working principle of a power-off time delay relay which adopts CMOS digital circuit, digital dial disc for switch setting and without auxiliary power.

介绍了一种采用CMOS数字电路、数字拨盘开关整定、无辅助电源的断电延时继电器的组成及工作原理。

The company had been producing transistor-based ( rather than switch-or vacuum-tube based) computers for a few years, and had already invented disc-based random-access memory.

当时IBM生产晶体管（而非基于开关或真空管的）电脑已有数年时间，并发明了可随机访问的磁盘存储器。

Sharing switch power device in hydraulic grab bucket and eletromagnetic sucking disc

液压抓具、电磁吸盘共用开关电源设备