石墨黑微型蚀坑与冷银边缘 / Graphite Micro-Craters with Cool-Silver Rims

原创 AI 生成的《石墨黑微型蚀坑与冷银边缘》图片，采用电火花加工蚀坑地貌视觉语言，画面不含人物、文字、品牌、Logo或水印；适用于设计背景、视频封面和创意项目。该图是原创 AI 放电蚀坑表面视觉，不是实际加工样片、合金鉴定、粗糙度等级、工艺参数、质量检测或验收依据。 Original AI-generated 'Graphite Micro-Craters with Cool-Silver Rims' image in a EDM-Erosion Surface Topographies aesthetic, suitable for design backgrounds, video covers, and creative projects. It contains no people, text, branding, logos, or watermarks. This is an original AI discharge-erosion surface visual, not a real machined specimen, alloy identification, roughness grade, process parameter, quality inspection, or acceptance record.