1959年10月，进驻哈瓦那9个月后，卡斯特罗开始与苏联接触，这样很快使双方成了全规模的经济与军事联盟。
In October 1959, just nine months after entering Havana, Mr Castro began the contacts with the Soviet Union that swiftly led to a full-scale economic and military alliance.
设计了一个公共交通网络，用以连接滨海和新经济技术开发区的区域相邻，以及联接现有的整个城市基础设施。
A public transport network has been designed that will link the waterfront with adjacent land USES of the new ETDZ and the existing city wide infrastructure.
介绍了该双金属管的生产工艺、经济和技术指标、联接方式以及主要用途。
The article introduces the production process, technical and economic targets, binding method and basic use of the bimetallic steel pipe.
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