| 摘要 |
<p>The current system of suspension of a traffic light consists of a part that is fixed on the bracket of the traffic light's mast and the part that is fixed onto the suspension frame and the traffic light's cover. All these are connected with a joint union and consist of the following parts: an adjustment ring (3), a nut joint (4), a nut flange, a washer (6), a gland (7), a joint (8), a screw tightening (10), an elastic packing gland (11), a nut (12), and a safety washer (13).</p> |
