| 摘要 |
<p>The warning triangle has three arms that are positioned on a horizontal bar (2), and right and left bars which are provided with reflecting surfaces (3-5) and four standing feet (7). The horizontal bar is in the shape of an inverted T, and is provided at its end portions with connectors (22) for the accommodation of rotating ball joints (71). The upper arm is arranged at one end of the horizontal bar and lower arm is provided below the horizontal bar in the shape of inverted T so that it is open in the direction towards inner side.</p> |
