构造和原型(construction and prototype)应在瑞士进行，Certina雪铁纳；纯金为24K，其它与金圈表相同，温度降到0℃以下时。特别是液晶板和集成线。
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The choose of dam site, layout of the multipurpose project, design of concrete faced rockfill dam, construction and prototype observation are covered in this paper.
本文就坝址选择及枢纽工程布置、混凝土面板堆石坝设计、施工和原型观测等方面进行了全面的论述。
The effort involved the design, construction and flight testing of two YF-22 prototype aircraft.
努力参与设计，建造和飞行试验两y f - 22原型机。
The plant operation mode is analysed on the basis of prototype observation data and may be used for reference in design and construction.
文中以原型观测资料为依据，对电站运行工况进行讨论分析，可供设计和施工参考。
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