| 摘要 |
<p>Lower members of each of lines A, B, C, D, E, P are mounted on a subbase panel 3 with screws, upper members 11, 12, 13, 14, 15, 16, 17, 18, 19 of each line are mounted on the lower members with screws, and the subbase panels 3 is mounted on a single main base panel 2. Channel connecting means 50 is removable upward.</p> |
