这种局面直到九十年代末才有了明显的改观,40毫米大球时代的到来极大地激发和丰富了国内务厂家开发新产品的热情和想象力。在2000年长沙体博会上,许多厂家针对大球推出了一系列的新产品。底板的木层结构也由传统的五层和七层发展为九层、十层甚至更多。其中“世奥得”开发的RG系列底板尤为引人注目,因为RG系列底板不仅有全面针对大球特点的明确技术设计,而且是世界上第一个加入了三层不同纤维材料的高性能产 This situation did not change significantly until the late 1990s. The advent of the 40mm era of big balls greatly stimulated and enriched the enthusiasm and imagination of domestic manufacturers in developing new products. In the 2000 Changsha Sports Fair, many manufacturers launched a series of new products for the big ball. The floor of the wooden structure from the traditional five and seven to nine, ten or even more. Among them, the RG series baseboard developed by “World Oder” is particularly noticeable because the RG series baseboard not only has the clear technical design fully oriented to the big ball, but also is the world’s first high performance product with three layers of different fiber materials