system 7中文什么意思

例句与用法

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1. Today ' s familiar telephony features - - such as caller id , call waiting and 800 / 888 numbers - - are intelligent value - added services made possible by a protocol called signaling system 7 ( ss7 )
   今天人们熟悉的电话功能，如主叫识别、呼叫等待、 800 / 888业务等，都是由于有了七号信令系统协议而实现的智能增值业务。
2. The control system , which uses simatic process control system 7 ( pcs 7 ) based on the fieldbus , combines the advantage and function of tradition distributed control system ( dcs ) and programming logic controller ( plc )
   该控制系统采用基于现场总线的pcs7过程控制系统，结合了传统dcs和plc的优点和功能。在网络配置上采用工业以太网和profibus现场总线技术。
3. Language ( s ) : chinese system requirements : cpu : pmac & 68040 - based systems ; os : system 7 . 5 + clk1 . 1 . 1 or later ; 8 mb ram ; 35 mb free hard drive space ; 16 - bit sound input ; mac compatible writing tablet
   神笔天韵，结合语音识别和笔迹辨认的高科技系统！不论您是否熟悉如何使用电脑，现在都可以运用日常生活中最熟练的语言工具- -说话以及书写，将中文快速的输入电脑。