利用者:Laddersteps9593
提供: 先週の結果分析
2016年7月23日 (土) 20:07時点におけるLaddersteps9593 (トーク | 投稿記録)による版
Let's go by means of the A-frame ladder for instance. This sort of ladder is thought of to develop into 1 in all probability the most standard models. It truly is known as the A-Frame ladder basically simply because of its letter A form.