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.

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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.

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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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