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The structural function model can be obtained by composing the sub-functions using these composition relationship.
系统的功能结构模型由子功能通过这些组合关系组合得到。
youdao
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The structural function model can be obtained by composing the sub-functions using these composition relationship.
系统的功能结构模型由子功能通过这些组合关系组合得到。
youdao