利用者:Stepladder546
提供: 先週の結果分析
2016年7月19日 (火) 10:40時点におけるStepladder546 (トーク | 投稿記録)による版
The Essentials
A ladder jack is triangular in form. A single side of the triangle provides two mounting brackets that bind in between two ladder rungs.
The Essentials
A ladder jack is triangular in form. A single side of the triangle provides two mounting brackets that bind in between two ladder rungs.
