Vector illustration with icons on the topic of knowledge. Design for banner, poster or print.

Research and development concept. Graduate cap, document, information icon, gears, idea in bulb shape, bar chart.

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圖片庫的Research and development concept. Graduate cap, document, information icon, gears, idea in bulb shape, bar chart. 圖片 Image 121826396.

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Research And Development Concept. Graduate Cap, Document, Information Icon, Gears, Idea In Bulb Shape, Bar Chart. 免版稅剪貼畫，向量插圖和庫存圖片. Image 121826396.

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Research and development concept. Graduate cap, document, information icon, gears, idea in bulb shape, bar chart.

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