The nineteenth century witnessed a revolution in ship design and propulsion.
19世纪经历了船舶设计和推进上的一次重大变革。
Processing teaching of original design by sketch is a new try of the revolution of art and design teaching.
运用绘画速写进行原创性设计教学,是艺术设计教学教改的新尝试。
This paper proposes a three-dimension reverse design method of blade based on turbine according to the flow parameters and revolution of pump.
提出了按水泵给定流道参数和转数,从水轮机方向计算叶型的全三维逆向设计方法。
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