According to the functions and performance guideline of the target design system, we propose the hierarchical design structure of video processing subsystem and host subsystem.

根据对目标系统功能和性能指标的分析，确定了视频处理子系统和主机系统的分层设计结构。

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Alenia Aeronautica is developing a C-27J Spartan full flight simulator for the Italian Air Force using Concurrent's multi-processing system as the simulation host system.

阿莱尼亚航空公司正在为意大利空军开发c - 27j斯巴达全面飞行模拟器，利用Concurrent的多处理系统作为模拟主机系统。

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Host: (1) Main central processing unit in a multi-computer system. (2) holder of an online database.

主机：(1)多电脑系统中的主要中央处理机。(2)连线数据库的控制部。

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