1) crown gear
冠轮
2) crown profile
冠部轮廓
1.
A study of double arc crown profile of PDC bits;
PDC钻头双圆弧冠部轮廓曲线研究
2.
And the key point of teeth distribution design lies in specifying the structural angles and the spatial locations of every tooth, which have close relation to the crown profile of the bit.
PDC钻头布齿是影响PDC钻头性能的关键, 而布齿的关键是确定各切削齿的结构角和空间位置参数, 具体的参数跟钻头的冠部轮廓曲线密不可分。
3) tire tread
轮胎胎冠
1.
Self-adaptive sequential response surface method in shape optimization of tire tread;
轮胎胎冠形状优化的自适应序列响应面法
4) Shrouded turbine
带冠涡轮
5) Rotula
[英]['rɔtʃələ] [美]['rɑtʃələ]
轮冠木属
1.
Pollen morphology in ten species of Ehretia and each one species in Rotula and Carmona of the Ehretioideae, Boraginaceae, was observed under scanning electron microscope (SEM).
为探讨厚壳树亚科在紫草科中的系统位置 ,用扫描电子显微镜研究了国产厚壳树亚科Ehre tioideae的厚壳树属Ehretia、轮冠木属Rotula和基及树属Carmona 3属 1 2种植物的花粉形态 ,其扫描电镜资料属首次报道。
6) the hat of wheel
轮图的冠
补充资料:冠部
1.指吏部。古代中央官制设六部,以吏部为首。故称。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条