精密蓝图线稿图

蓝图风格技术图纸[OBJECT]，纯蓝色背景上的详细白色线条画，等轴测视图，含技术标注与尺寸，高精度，干净建筑制图风格，极少阴影，类似CAD渲染，专业工程示意图

Blueprint style technical drawing of [OBJECT], detailed white line art on a solid blue background, isometric view, with technical annotations and measurements, high precision, clean architecture drafting style, minimal shading, CAD-like render, professional engineering schematic.