taper thread 锥螺纹 ; 锥形螺纹 ; 锥管螺纹
die for taper thread 锥螺纹板牙
taper thread tap 锥螺纹丝锥
taper thread round die 锥螺纹圆板牙
tap for taper thread 锥形螺纹丝锥
metric taper thread 米制锥螺纹
taper thread detail 圆锥螺纹
taper thread grinding [机] 锥螺纹磨
This paper describes a new method and device for measuring helical line, pitch diameter, taper and half-angle of thread of petroleum thread gauges.
本文介绍一种测量石油螺纹量规的螺旋线、中径、锥度和牙形半角的新方法及装置。
Meanwhile, we change the thread parameters, study the stress distribution caused by changing the pitch, taper and thread Angle, this work can provide a reference for manufacture.
同时改变钻具接头的螺纹参数，研究螺距、锥度、牙型角的改变对其应力分布的影响，为钻具接头的生产加工提供参考。
A method of the image processing and measurement of the internal taper thread was proposed.
提出了电极圆锥内螺纹的图像处理及检测方法。
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