例句與用法

1. In the system of ( e ) gprs , there is not only the transferring protocol of packeted data , but also try to offer qos
   在( e ) gprs協(xié)議體系結(jié)構(gòu)中,不僅定義了高層的分組數(shù)據(jù)傳輸協(xié)議,還提供了對(duì)數(shù)據(jù)流的qos保證。
2. Currently , the digital system is composed of a large amount of highly fine packeted ics , such as pgas , bgas , smts , and mcms
   如今的數(shù)字電子系統(tǒng)，大量地采用了諸如pga 、 bga 、 smt 、 mcm等高度封裝器件，使得pcb上各器件之間的連線間距越來越細(xì)密。