| 摘要 |
<p>The component, made from a number of parts (12, 13, 18, 19) that have to be assembled, has at least one of the parts made with two V-section ribs (24, 30) in a chevron configuration at an angle of between 40 and 140 degrees to one another, while another part has two matching grooves (26, 28) of corresponding dimensions that engage when the parts are fitted together. After assembly the parts are fixed with bolts inserted through holes (31, 32, 33).</p> |
