key line System的意思|示意

The key of the fully digital PWM speed regulation system is how to get the PWM signals on-line.

全数字PWM 交流主轴驱动系统的关键在于如何实时地得到PWM 开关信号。

Software architecture has become one of the important factors in assuring software system qualities and one of the key technologies to the development of software product line.

软件体系结构已经成为决定软件系统质量的重要因素，是软件产品线开发的关键技术之一，并因此成为当前软件工程领域的一个研究热点。

Key Station Line refers to the circuit which extends from the key set to the key system common equipment.

控制台线路指的是从电键到关键系统普通设备的扩展的电路。

That the criminal law, as the bottom line of social defense system, should pay attention to protecting citizens' privacy right is the key point of the thesis.

而刑法，作为一个社会共同体防卫体系的底线，对公民隐私权的保护给予必要关注是题中应有之意。

Drive system design of on-line detection device is the key technology to realize gas pipeline in-line detection, and the important factor to ensure the authenticity of the test result of gas pipeline.

在线内检测器的驱动系统设计是实现输气管道在线内检测的关键技术，是保证输气管道检测结果真实性的重要因素。

The structure of system and the key technique for electronic commerce are given in this paper, the methods of payment on-line are also discussed.

本文对电子商务系统的组成及其关键技术进行了阐述，对在线支付模式进行了讨论。