According to the formation principle of the tritubercular cycloid in this paper, the rotor, whose bore curve is the inner envelope line of the cycloid, is made with the solid radius vector.
根据三尖摆线的理,以摆线的内包络线定子内腔曲线,动径实作转子,定子、转子按照一定关系运动则一种新型摆线泵。
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In the first course, there was a shoulder of mutton cut into an equilateral triangle, a piece of beef into a rhomboides, and a pudding into a cycloid.
道菜,羊肩切成等边,牛切成菱,布丁切成摆线。
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