The power margin of the optical fiber relay system is determined from the loss transfer function.
利用损耗传递参量确定中继系统功率容限；
The traditional coal transfer system of power plant is a half-automation system based on relay connect and manual work.
传统的发电厂输煤系统是一种基于继电接触器和人工手动方式的半自动化系统。
The traditional coal transfer system of power plant is a half-automation system based on relay connect and manual work.
传统的发电厂输煤系统是一种基于继电接触器和人工手动方式的半自动化系统。
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