| 摘要 |
<p>Both parallel chain (1) lines are made of inner link plates (2) and outer link plates (3). Each outer link plate (3) overlaps two inner link plates (2). The areas of the link plates (2, 3) which overlap the adjacent link plates (2, 3) are arranged in a common plane that forms approximately the longitudinal centre plane of the link plates (2, 3).</p> |
