此文档应该包含工作流关系图和有关各个部分如何连接的说明。

This document should contain diagrams of work flows and notes on how the pieces are connected.

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例如， 图 2 说明如何通过管道连接 find、grep 和 wc 命令，从而寻找名称以小写字母 a 开头的所有文件并统计其数量。

For example, Figure 2 shows how a find, grep, and wc command might be connected via pipes to find and count all files with names that begin with lowercase a.

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图1是系统组装的一个示例；它说明了如何使用服务和引用连接各个子系统和模块。

Figure 1 is an example of system assembly; it illustrates how sub systems and modules are wired using services and references.

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