| 摘要 |
<p>A support consist of the too tongues (1,2) with the locking device, whereby the first tongue (1) is attached by one end movable and routable on the first place (3) of the anchoring bolt (4), the second tongue (2) is attached by the one end movable and routable on the second place (5) of the anchoring bolt (4). The another ends of the tongues are together locked with the bar holder (8).</p> |
