With the transition from manual to automatic,from analog to digital and from single to multi services,the telecommunications network has ranked with the internationally advanced in terms of technical installations.
英
美
- 電信網(wǎng)完成了人工網(wǎng)向自動(dòng)網(wǎng)、模擬技術(shù)向數字技術(shù)、單一業(yè)務(wù)向多種業(yè)務(wù)的轉變，技術(shù)裝備水平進(jìn)入了世界先進(jìn)行列。
