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。
The method of stress analysis for pipe with special joints including Y joint and taper - taper joint is indicated through the analysis of vacuum transfer line.
本文通过对减压转油线的应力分析，说明了特殊形状三通管道（包括Y形三通、裤形三通） 的应力分析方法和过程。
A simplified method based on fuzzy weight function is proposed in this paper. 3d taper beam is replaced with line beam in the new method, which can avoid sawtooth phenomenon.
在原有模糊权重优化算法基础上提出一种简化方法。采用线性主射束替代三维锥形射束的方法消除了锯齿现象。
The ZZX-01 automatic turning product line of taper bearing ferrule has the advantages such as high-precision, high-efficiency, high-reliability and mass-production.
01圆锥轴承套圈自动车削生产线具有高精度、高效率、高可靠性及可用于大批量生产等优点。
The ZZX-01 automatic turning product line of taper bearing ferrule has the advantages such as high-precision, high-efficiency, high-reliability and mass-production.
01圆锥轴承套圈自动车削生产线具有高精度、高效率、高可靠性及可用于大批量生产等优点。
应用推荐