mercury regulating unit relay 水银继电器
protective relay unit 继电器保护装置
relay unit [电] 继电器单元 ; 继电器组
Emergency relay unit 紧急中继组 ; 紧急继电器单元
unit-block type relay interlocking 组合式电气集中联锁
relay logic unit 继电器逻辑元件
channel relay unit 集群通信
relay suppression unit 继电器抑制装置
unit sequence starting relay 机组次序起动电驿
Their short-distance radios relay information to each other in a web and pass it to a satellite unit at the edge that feeds into the National Interagency Fire Center’s network.
网点的短距离无线电能在一个网络内彼此中转信息,然后把它传送给设在森林边缘的卫星装置,再由卫星装置发送到美国国家跨部会消防中心的网络。
And then the software system which includes master, relay unit and module unit was designed on the basis of hardware.
在硬件的基础上设计了包括上位机、中继单元和模块单元在内的软件系统。
The master communicates with the relay unit by serial communication interface and the relay unit communicates with module unit by wireless communication network.
上位机和中继单元之间采用串行口通信,中继单元和模块单元之间采用无线网路进行通信。
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