The system is divided into five levels, namely, system management, training carrier, training form, training content and training object.

体系分为五个层次，分别是体系管理层、培训载体层、培训形式层、培训内容层和培训对象层。

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The system is divided into five levels, namely, system management, training carrier, training form, training content and training object.

体系分为五个层次，分别是体系管理层、培训载体层、培训形式层、培训内容层和培训对象层。

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