There are many ways to measure base-level pitch diameter of cone-shaped thread.
检测圆锥管螺纹基面中径的方法有很多,但测量过程复杂。
This paper introduces the measuring principle,calculating formula and measuring method of the taps for taper pipe threads through the universal tool microscope.
本文介绍了锥管螺纹丝锥在万工显示上的测量原理、计算公式及测量方法。
Geometric Structure Designing for Multysection Taper Pipe as Interim Part of High Pressure Steel Branch Pipe in Hydropower Station Designing;
水电站高压岔管多节锥管过渡段的几何构形设计方法
A cone-shaped of 8%(in mole) yttria-stabilized zirconi electrolyte tube with a thin wall was fabricated using the slip casting technique.
用石膏模注浆成型法制备了摩尔分数为8%氧化钇稳定氧化锆的致密锥管状电解质。