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随着对清洁能源需求量的日益增长，天然气国际贸易量正在不断加大。远隔重洋地区的天然气贸易是依靠将天然气液化后通过船运来完成的，因而LNG船就成为了完成天然气远洋贸易的关键设备。文章回顾了LNG船的发展史，介绍了LNG船的技术特点和一些配套设施，同时还阐述了我国需要建立自己的LNG船队，从而保证我国LNG进口的重要意义。

DEVELOPMENT OF LNG SHIPS AND ITS RELEVANT PROBLEMS 1)

As the demand for clean energy increases rapidly, the international trade of natural gas expands gradually. The trade of natural gas crossing ocean is conducted by the way of shipping LNG. So, LNG ships are the key tools to fulfill the trade of natural gas crossing ocean. The article reviews the developing history of LNG ships and introduces the technical features of LNG ships and some matching facilities. Moreover, it is mentioned the major signification to establish the Chinese LNG fleet for guarantee of LNG importing.