备用通道 meaning in Chinese
redundant channel
spare channel
stand by channel
standby channel
Examples
- Methods of measurement for equipment used in terrestrial radio - relay systems - part 2 : mesurements for sub - systems - section nine stand - by channel switching equipment
地面无线电接力系统所用设备的测量方法第2部分:分系统的测量第9节:备用通道倒换设备 - Eight channels can sample tdc signals , crank angle signals and 4 cylinder pressure signals , two spare channels are reserved . the acquired data need to be analyzed and treated with some mathematic methods , and
软件设定8个通道可以同时采集上止点信号、曲轴转角信号、 1至4气缸压力信号，留有两个备用通道。 - Thirdly , some key technologies of optical layer protection such as fault monitoring , location , switching corporation , protection switching time were studied in chapter 3 , a method of optical power monitoring for primary path and otdr monitoring for protection path was provided
随后研究了光层保护的网络故障监测、倒换判椐、故障定位、倒换协调、保护倒换时间等问题，提出了主通道光功率监测、备用通道背向散射曲线监测的故障监测方法。