The pelletizing nozzle of the urea unit was revamped by importing Casale nozzle in the Fertilizer of Zhenghai Petrochemical Works in 1992.
镇海石化总厂化肥厂在1992年对尿素装置中的尿素造粒喷头进行了改造。
Roman exploitation of the countryside is symbolized by the Villa Romana del Casale (in Sicily), the centre of the large estate upon which the rural economy of the Western Empire was based.
位于西西里的卡萨尔罗马别墅是罗马大庄园的中心，西罗马帝国农村经济就依赖这些庄园。
A brief description is given of the development and application of large energy?saving ammonia converters by ICI, Uhde, Braun and Ammonia Casale, and the growth trend of these converters is discussed.
扼要介绍ICI、伍德、布朗和卡萨利等公司的大型节能氨合成塔的开发与应用，并探讨大型节能氨合成塔的发展趋势。
A brief description is given of the development and application of large energy?saving ammonia converters by ICI, Uhde, Braun and Ammonia Casale, and the growth trend of these converters is discussed.
扼要介绍ICI、伍德、布朗和卡萨利等公司的大型节能氨合成塔的开发与应用，并探讨大型节能氨合成塔的发展趋势。
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