Colonel Richard Nelson served on the school board until this year.理查德·纳尔逊上校直到今年才从地方教育董事会离职。Nelson Piquet, three times world champion, was grievously injured.三度获得世界冠军的尼尔森·皮奎特受了重伤。Nelson Garage has the used car you're...
1用于大型高炉冷却壁勾头上部找平层的捣打、填充.Used for furnace cooling walls ramming flattening materials in blast furnaces.毛细感平膜片是一种大略把持的在聚酯片基载体上涂布感平层的感平膜片.Capillary peripherin - manbrane is a precise control of polyester coating photographi...