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。
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。