本文的思路比较微妙，如果您首先观察一位知识渊博的人用图形表示他在物理空间和时间内移动的轨迹，通常会更容易理解本文内容。
The idea of this article is subtler, and usually easier to grasp if you first watch a knowledgeable presenter illustrate points as he moves in physical space and time.
任务空间概念建模本质上看是军事领域的知识表示或者需求描述，以定性描述为主，定量成分非常少。
Essentially, CMMS is the knowledge representation or requirement acquisition in military domains, so qualitative representation is the main, but the quantitative description is the minor.
任务空间概念建模本质上看是军事领域的知识表示或者需求描述，定性描述占主要，定量成分非常少。
Essentially, CMMS is the knowledge representation or requirement acquisition in military domain, so qualitative representation is the main, but the quantitative description is the minor.
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