英语词汇crest of thread怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
?螺纹牙顶
... creosote oil 杂酚油 crest of thread 螺纹牙顶 crest radius 牙顶圆角半径 ...

短语

1
The root of the external thread or the crest of the inner thread .
大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。
2
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；

单词	crest of thread
释义	crest of thread 简明释义齿顶网络释义 1 ?螺纹牙顶 ... creosote oil 杂酚油 crest of thread 螺纹牙顶 crest radius 牙顶圆角半径 ... 短语 1 crest of screw thread 螺纹牙顶 ; 螺纹顶双语例句 1 The root of the external thread or the crest of the inner thread . 大径指过外螺纹牙顶或内螺纹牙底的圆柱面直径。 2 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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