利用者:Stepladder546
提供: 先週の結果分析
2016年7月17日 (日) 07:52時点におけるStepladder546 (トーク | 投稿記録)による版
The a-frame ladder is pretty helpful indeed. Furthermore it is acknowledged as the simplest form of ladder. It's typically recognized as a mini stool or step ladder simply because they're extremely light and are no far more than two feet higher.
