type of blade root 叶根型式
blade root shoulder 叶根肩部
axial fir-tree blade root 轴向枞树形叶根
annular fir-tree blade root 周向枞树形叶根 ; 周向装入的枞树形叶根
welded blade root 焊接叶根
straddle-type blade root 外包式叶跟
blade root pin 叶根销
fir-tree blade root 枞树形叶根
This paper has introduced the reason of undercut in blade root NC machining and pointed out the solving measures.
分析了叶根数控加工中出现欠切的原因，提出了解决办法。
This paper gives the design method and key point during machining of pin holes on rotor for the fork-type blade root.
论述了转子叉形齿叶根销孔加工用钻模的设计方法及制造时关键要点。
Stress distributions on the 1000mm fir tree blade root and the rim are studied through finite element method and photoelastic method.
本文介绍了用有限元和光测弹性方法，研究1米长叶片枞树型叶根和轮缘的应力分布。
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