蓝色压缩气体钢瓶静物产品照

写实工业产品静物摄影，纯白无缝背景，一只蓝色圆柱形压缩气体钢瓶直立居中，瓶体为厚重金属材质，表面有轻微划痕、磨损和竖向反光，瓶身中下部有水平接缝和底部护圈，瓶身贴有多张矩形白色标签及检验合格标签，顶部安装银色金属阀门组，阀门侧面可见圆形接口，阀门上方连接一根细长黄铜色金属管，管身有分段接头和凸起环，正面平视，全景竖幅构图，主体完整，使用均匀柔和的棚拍灯光，冷调高光，瓶体边缘清晰，背景纯净，画幅比例约1:6。

Realistic industrial product still life photography, pure white seamless background, a blue cylindrical compressed gas cylinder standing upright and centered, heavy metal body with slight scratches, wear, and vertical reflections, horizontal seam and bottom foot ring on lower body, several rectangular white labels and inspection labels on the cylinder, silver metal valve assembly on top with a round side port, a long slender brass-colored metal tube extending upward from the valve with segmented fittings and raised rings, front view eye-level, full-length vertical composition with complete object, even soft studio lighting, cool highlights, clean background, aspect ratio about 1:6.