| 摘要 |
<p>The support shoe consists of Z-shaped plate with top, back and bottom plate, also two side wings. The shoe has inwards bend side wings (5), back plate (2) and top plate (3). Bottom plate (4) and back plate (2) are interconnected by two side wings (5) which are at right angles to base plate (4). The back plate is formed by folding side wings inwards along fold line (9). Top plate, side plates and rear wings (8) have nail holes (6) whilst rear wings (8) have a bolt hole (7).</p> |
