In addition, essential characteristics of the logarithmic spiral were developed by means of analyzing the relation between the key parameter and flight angle. 然后分析了对数螺旋线表达式中的关键参数与航迹角的关系,得到了相应轨道的基本性质;
The gliding spiral of a gull's flight. 鸥飞行中的盘旋滑翔。
The spiral section was part of the flight leading from the second to the third levels of the tower. 这段螺旋梯属于艾菲尔铁塔第二层通往第三层的部份。
The results showed that the calculated depth of base, top width and spiral angle of flight at the start and end of the melting zone for extruder screw were in or close to the ranges recommended in literatures 结果表明,计算所得熔融段起、末端的螺槽深度、螺纹顶宽度和螺纹升角均位于或接近文献中所建议的最佳取值范围
Study of the roller structure of the spiral flight rolling mills 螺旋叶片锥辊轧机的轧辊结构研究
On the Bite of Spiral Flight Rolling Mill 螺板轧机孔型的研究
Application of computer simulation in cold rolling process of spiral flight 计算机仿真在螺旋叶片冷辗轧过程中的应用
Stress finite element analysis and fatigue life estimate of the inner spiral flight in new type reactor 新型反应釜釜内螺旋叶片强度分析与疲劳寿命预测