... flank侧面 flank of thread螺纹面 flank of tooth齿根面 ...
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angle of thread flank 螺形角
·2,447,543篇论文数据，部分数据来源于NoteExpress
Through metallographic analysis of the material, microstructure change and deformation mechanism of crest, flank and root of the thread along the layer depth direction were obtained.
结果表明，牙顶处金属材料受到丝锥棱齿的压力相对较小，并且金属流向牙顶两侧上方的区域时受到的阻力最小；
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