Transient speed signal and fuel pressure signal are two important parameters for the CMFD based on the thermodynamic parameters.
柴油机瞬时转速信号和油管压力信号是用热工参数法进行状态检测和故障诊断时使用的两个重要参数。
On-site application of diesel engine high-pressure pipe pressure-wave detecting instrument;
柴油机高压油管压力波检测仪的现场应用
Analysis and prevention on screw thread failure of oil pipe;
油管螺纹失效分析与预防
Application of fuzzy two-degree-of-freedom PID in frequency variable heating system for oil pipe;
模糊2-DOF-PID在油管变频加热系统中的应用
The coupling production line in tube processing area of the Seamless Tube Plant is an advanced process line of oil casing and oil pipeline.
包钢无缝钢管厂管加工作业区接箍生产线,是目前国内一条先进的石油套管、油管接箍供应线,能够车削范围为Φ73。
Application effects and optimization research of tubing cleaning technology;
油管清洗工艺的应用效果及优化研究
Analysis of effect of thread parameter tolerances on connecting strength of tubing threads;
螺纹参数公差对油管螺纹连接强度的影响分析
An Approach to Producing Tubings with Push Bench Pipe Mill;
顶管机组生产油管的实践探索