英语词汇pitch helix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

单词	pitch helix
释义	pitch helix 简明释义节圆螺旋线，节螺旋线网络释义 1 ?节圆螺旋线 ... 分度圆螺旋线 reference helix 节圆螺旋线 pitch helix 基圆螺旋线 base helix ... 2 ?节距螺旋线 ... normal helix 正常螺旋线,正交螺旋... pitch helix 节距螺旋线 cylindrical helix 柱面螺旋线 ... 3 ?节螺旋线 ... 节径 pitch diameter 节螺旋线 pitch helix 节线 pitch line ... 短语 1 Variable Pitch Helix 可变投放螺旋 2 pitch of helix 螺旋节距 3 helix pitch 螺距双语例句 1 The resulting machining marks are, therefore, a helix having a very small pitch, which is equal to the feed. Consequently, the machined surface is always cylindrical. 所以，由此产生的机加工痕迹是一条具有很小节距的螺旋线，该节距等于进给。因此机加工表面始终是圆柱形的。 2 According to the new national gear standard, three deviation-measuring items must be included in the checkout of single gear: profile deviation, helix deviation and pitch deviation. 按照新的国家齿轮标准规定，对于单个齿轮必须检验三个偏差项目：齿廓偏差、螺旋线偏差和齿距偏差。 3 Programming by the plane curve unwrapped from the helix curve and cutting layer by layer, we created the variable pitch screw on the 3.5 axis NC milling. 文章基于3.5轴数控铣床，利用螺旋线展开的平面曲线编程，分层切削，加工出变螺距螺纹；
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