通信手段 communication means ; Communication medium
通信控制字段 communication control field
通信数据字段 communication data field ; CDF CommunicationsDataField
信号通信手段 means of signal communications
船用无线电通信波段 marine frequency band
通信波段 communication band
铁路区段通信 railway division communication
区段通信 district communication
重要的通信手段 important means of communication
家庭通信频段 family radio service
通信段：共享内存通信区，也被称为消息区，被作为客户机和服务器进程的一种通信机制。
Communications segment: the Shared memory communications portion, also known as the message portion, is used as a communication mechanism by the client and server processes.
虽然FCM通信变得更快，但是它也令数据库共享内存减少了一个段。
Though FCM communication becomes faster, it reduces the database Shared memory by one segment.
波音公司日前宣布，该公司已成功演示了支持转型卫星通信系统(TSAT)空间和地面段的通用软件。
Boeing today announced the successful demonstration of a common software application that can support the space and ground segments of the Transformational Satellite Communications System (TSAT).
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