三角齿 meaning in English

peg tooth
triangular tooth
trigonodont

Module calculation of a involute profile for a tapered splined shaft substituting for a delta profile
锥三角齿花键轴变换为渐开线齿花键轴的模数计算
Abstract : calculation of the module of a 45 pressure angle involute profile for a tapered splined shaft substituting for a delta profile is studied in this article . the formula of calculation is deduced and the influence of unsuitable module on contact zone is also analysed
文摘:讨论了锥三角齿花键轴用45压力角渐开线齿花键轴代替时，如何计算模数的问题，并推导出相应的计算公式，分析了模数选择不当对接触区的影响