command channel造句

Engine 15 to engine 12 , uh , switch to command channel
15号向12号转到控制频道
The command channels didn ' t work at all
指挥系统全部失灵了。
Further more we build the control command channel based on tcp protocol to assure the credibility transmission of the control command and approve the transmission performance of multimedia data . the education functions of this project include screen image broadcasting , electron roll calling , electron raising hands , net cinema , file transmission etc . in order to increase the interactive function , the net - classroom teaching control protocol ( ntcp ) was extended by locking , unlocking , remote shutting down and remote restarting etc
在强化教学功能方面，增加了包括电子白板，电子举手，网上影院，文件传输等实用功能，并对原有电子点名、锁定键盘鼠标等功能做了进一步的改进。在交互控制方面，进一步扩充了原有网络教学控制协议( ntcp ) ，实现了锁定，解锁，远程关机，重启等交互控制。
It's difficult to find command channel in a sentence. 用command channel造句挺难的