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临沂市沂河小埠东枢纽——橡胶坝,已被上海大世界基尼斯总部列为1999年大世界基尼斯之最。这个著名的橡胶坝是由临沂市水利勘测设计院设计的
Linyi City Yihe Xiaobu East hub - rubber dam, has been the headquarters of the World Headquarters in Guiyi, Shanghai in 1999 as the world’s largest Guinness. This famous rubber dam is designed by Linyi Water Conservancy Survey and Design Institute