AR 看样板See the board in AR
允许使用摄像头，然后对准连展样板Allow the camera, then point it at the Lianzhan sample board
返回图册 Back to catalogue
保持镜头清洁、光线充足；太近无法对焦时稍微拉远。清晰模式若卡顿，可切流畅模式。
Clean the lens and keep good light. Move back if too close to focus. Use smoother mode if needed.