法規

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Electrical engineering student intensely studying textbooks and notes related to circuits, machines, power, and regulations. Emphasize focus and determination, but also a hint of frustration. Background: Textbooks, diagrams, and maybe a coffee cup. Style: Realistic, slightly dramatic lighting.

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電気技術者試験、合格への隠れた近道!知らなきゃ損する準備のチェックポイント

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