Single item concept — An item in the assembly data model describes a single primitive value that corresponds to a primitive type.

单项概念 — 程序集数据模型中的一个项目 描述一个与原始类型对应的原始值。

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The schema is automatically populated because the Assembly Editor understands the type of the employees item that is the source of the information.

架构被自动填充，是因为Assembly Editor理解作为信息源的员工项目的类型。

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This lists how many, of what components, are needed for each item (part, sub assembly, final assembly, finished product) of manufacture.

这个清单列出制造每个项目(零件，组件，总装，成品)所需要的原料数量和种类。

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