任何系统开发方法的最终结果都是一个产品，1通常被由许多原子级子元素（组件）组成，可以被部件号码和替换字段标识为一个单元。
The end result of any systems development methodology is a product, 1 usually composed of many atomic sub-elements (components) that can be identified by part number and field-replaced as a unit.
任何系统开发方法的最终结果都是一个产品，1通常被由许多原子级子元素（组件）组成，可以被部件号码和替换字段标识为一个单元。
The end result of any systems development methodology is a product, 1 usually composed of many atomic sub-elements (components) that can be identified by part number and field-replaced as a unit.
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