例句與造句

1. The radio spectrum used in narrowband personal communications services ( pcs )
   用于窄帶個人通信業(yè)務(wù)（ pcs ）的無線頻譜。
2. Personal communications services ( pcs ) - two - way , voice and digital , wireless telecommunications system
   個人通訊服務(wù)-是一種雙向、音頻和數(shù)字無線通訊系統(tǒng)。
3. Important developments in hong kong ' s telecommunications sector in 1997 included the launching of personal communications services ( pcs ) , and the licensing of competitive international virtual private network services and international simple resale services for facsimile and data
   年內(nèi)，本港電訊業(yè)的重大發(fā)展計有：推出個人通訊服務(wù)、為富競爭性的國際虛擬專用網(wǎng)絡(luò)服務(wù)，以及傳真及數(shù)據(jù)國際簡單分銷服務(wù)簽發(fā)牌照。
4. Code - division multiple - access ( cdma ) technology has become the main technology studied in the personal communication service ( pcs ) recently because it has lots of benefits , such as large system content , high voice quality , easy frequency scheme , low cost of the net making and so on
   碼分多址技術(shù)因其具有系統(tǒng)容量大、語音質(zhì)量高、頻率規(guī)劃簡單、建網(wǎng)成本較低等眾多優(yōu)點，已成為近年來個人通信業(yè)務(wù)中研究的主要技術(shù)。
5. Wireless position location has received considerable attention over the past few years due to the united states federal communications commission ' s ( fcc ) 1996 report and order . the fcc mandate requires that all wireless service providers , including cellular , personal communications services ( pcs ) , and some special mobile radio ( smr ) licensees , provide location information for enhanced - 911 ( e - 911 ) safety services
   隨著美聯(lián)邦通信委員會于1996年提出要求各種無線蜂窩網(wǎng)對發(fā)出e - 911緊急呼叫的移動臺提供滿足一定精度要求的定位服務(wù)以來，無線蜂窩定位技術(shù)一直引起廣泛的關(guān)注。
6. It's difficult to find personal communications services (pcs) in a sentence. 用personal communications services (pcs)造句挺難的