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img_0981-2 Filename: IMG_0981-2.jpg
Caption: 8-bit RGB flat JPEG file, 945x1417 pixels (3.15x4.72 inches) @ 300.00 pixels/inch, written by Adobe Photoshop 6.0
Categories: 先端(溶接チップ)の振動軌跡が円形に振動する