• 介绍神马尼龙66公司空分装置一起由压机油泵导致的系统停车紧急启动液氮汽化系统过程中由于液氮取出阀内所造成冷箱壁冻裂事故

    The paper describes a sudden shutdown of the air separation plant operating in Nylon 66 Salt Corporation due to instantaneous power failure of the compressor oil pump.

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  • 精确计算轴承性能,考虑影响,通过分析磁轴承磁场分别计算永磁磁场励磁磁场的系数

    To hence calculation precision, the leakage should be considered, and the leakage coefficients of permanent field and excited one are calculated separately by 2-d FEM of the magnetic bearing.

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  • 晶体管包括第一类型,该 极区与不同第一半导体区的第二半导体区连通。

    The transistor also comprises a drain region of the first conductivity type and electrically communicating with a second semiconductor region that differs from the first semiconductor region.

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  • 三维有限元方法计算励磁和一台新型混合励磁爪极系数

    The magnetic leakage factors of two types of claw-pole alternators were computed using a three-dimensional (3-d) finite element (FE) method.

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  • 总结管理经验及防防爆小组工作经验,锅炉“四管”爆原因进行分析并提出预防措施。

    Cause boiler "four tubes" the causes for the leakage of more, including wear and corrosion, overheating, ripping led is the main cause of four tube leakage.

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  • 总结管理经验及防防爆小组工作经验,锅炉“四管”爆原因进行分析并提出预防措施。

    Cause boiler "four tubes" the causes for the leakage of more, including wear and corrosion, overheating, ripping led is the main cause of four tube leakage.

    youdao

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