| 摘要 |
<p>A high-performance glass fiber sledge comprises a pair of sledge runners and a pair of fixing devices arranged on each of the sledge runners. Each sledge runner is the shape of a long board, and the end of each sledge runner is turned upward. Each sledge runner comprises a resin layer and a glass fiber layer which is arranged in the resin layer. The sledge is stronger, more resistant to abrasion, and safer due to the presence of the glass fiber layer in the sledge runners. The sledge also has excellent waterproof and anti-drying properties, is not affected by the special environments in which is it used, and has a long service life.</p> |
