本规定所称游艇，是指仅限于游艇所有人自身用于游览观光、休闲娱乐等活动的具备机械推进动力装置的船舶。
The term "yacht" as mentioned in these Provisions only refers to a motor-driven vessel that the owner uses for his own travel, recreation and other activities.
电力系统作为目前舰船的主推进动力装置，其地位和作用越来越重要，电力系统生命力已经成为舰船生命力的重要组成部分。
Currently the electric power system is regarded as the main propulsion equipment on naval vessels and becomes more and more important.
作者通过蒸汽轮机动力装置在LNG船上的应用及选型分析，对未来新一代LNG船推进装置的发展趋势进行展望。
With analysis of implement and type selection for steam turbine power supply on LNG ship, the authors forecast the development of new-generation propulsion equipment for LNG ship in future.
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