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版權商用圖片 - Electric energy physics definition vector illustration educational poster, closed electrical circuit with electron flow in conductor, electric cell and light bulb. Basic electricity principle.

Electric energy physics definition vector illustration educational poster, closed electrical circuit with electron flow in conductor, electric cell and light bulb. Basic electricity principle.
圖片編號 : 101621125
媒體類型 : 向量圖像
版權所屬 : normaals
4467 x 4231 px | 14.89 " x 14.1 " | 300dpi | JPG
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