例句與造句

1. Dwdm system can be utilized in construction of long - haul transmission network as well as short distance transmission network such as man ( metropolitan area network )
   Dwdm系統既適合于構架長距離的傳輸網絡，也可用作諸如城域網( manmetropolitanareanetwork )等短距離傳輸網絡的首選方案。
2. As soon as sdh appeared , it obtains broad applications in many fields including wan ( wide area network ) , lan ( local area network ) and man ( metropolitan area network )
   正是這些pdh無法比擬的優勢使得sdh一經出現,就顯示出了強大的生命力,在城域主干網,長途通信網和廣域網中得到了越來越廣泛的應用。
3. Ieee standard for mans ( metropolitan area networks ) . formerly known as qpsx ( queued packet and synchronous exchange ) , now known as dqdb ( distributed queue dual bus ) . it was approved in 1990
   Ieee關于城域網標準。原來的名稱為qpsx （隊列分組同步交換） ，現名為dqdb （分布式隊列雙總線） ， 1990年獲得批準。
4. It's difficult to find man ( metropolitan area network ) in a sentence. 用man ( metropolitan area network )造句挺難的