户外展板支架与配重后侧

提示词

依据给定临时展陈参考表现展板正面与支架配重后侧，构件数量和落点保持，板面留空，不凭图像推算抗风稳定。

Use the supplied temporary-display reference to show panel fronts and the support-and-ballast backs, retaining component counts and contact points, leaving panels blank, and making no wind-stability inference.