1) maintenance regulations
维护规程;检修规程
2) maintenance and turnaround regulations
检修维护规程
1.
According to the frequency spectrum,axis locus diagram and vibration tendency diagram trapped by large compressor bundle monitor system TDM2, finds out the reason for the high vibration of the steam turbines of CO2 compressor bundle, and shows the importance of strengthening turnaround of old compressor bundle and stricter execution of maintenance and turnaround regulations .
根据BENTLY公司大机组状态监测系统TDM2捕捉的频谱图、轴心轨迹图和振动趋势图分析二氧化碳压缩机组汽轮机振动高的原因是注汽速断阀关不死,形成一临界转速共振,并且因为汽轮机前轴承箱体热膨胀导向纵销过度磨损,导致前轴承箱跑偏,临界转速共振进一步恶化为汽封动静摩擦的严重事故,进而得出结论应加强老机组检维修力度、更加严格执行检修维护规程的重要性。
6) maintenance routine
维护程序,常规小修
补充资料:板带轧制速度规程(见板带轧制规程设计)
板带轧制速度规程(见板带轧制规程设计)
speed schedule for plate and strip rolling
bandai zhazhi sudu guieheng板带轧制速度规程(speed seheduxe fo:plateand strip rolling)见板带札制规程设计。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条