Széchenyi lánchíd or Széchenyi Chain Bridge is a suspension bridge that spans the River Danube between Buda and Pest, the western and eastern sides of Budapest, the capital of Hungary.
链子桥是多瑙河上连接布达和佩斯两城的一座吊桥,两城是匈牙利首都布达佩斯的的西端和东端。
This article analyses the use of the polypropylene fibers in nonwovens from the sides of the molecular chain structure and the properties of pp.
主要从聚丙烯纤维的分子链结构、性能特点方面分析了其在非织造布中的用途。
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