Digital Data Network ( DDN ) is a data transmisston network using digital channels.数字数据网 ( DDN ) 是采用数字信道来传输数据信号的数据传输网.Driect line 、 ISDN 、 DDN 、 Frame relay 、 ADSL 、 Broadband 、 Hunting line. 、 E 1、 PRI and so on.如:直线电话、...
Both are blessed with uncommon ability to fix things.两人在修理东西上都有一手绝活。At the festival, candles are blessed and sprinkled with holy water.在节日里,要对蜡烛祝圣,并洒以圣水。Rainy weather brings blessed relief to hay fever victims.雨天会给枯草热患者带...
Clear dynasty metaphase, just have independence gradually, of agelong production burn boiler.清王朝中期, 才逐渐有独立的 、 长年生产的烧锅.It'starts from agelong store of Mr. Chen, going round as yet at Gu Lang Yu.作为鼓浪屿的四大名小吃之一,始源于公元182...