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单词
oil whip
释义
oil whip
Encyclopedia
工学
转子动力学
释
oil whip
油膜振荡
油膜涡动频率与一阶临界转速相同时产生共振,振幅增大、轴心轨迹突然变成扩散的不规则曲线,半频谐波振幅值增加到接近或超过基频振幅;转速继续升高,涡动频率保持不变,始终等于转子的一阶临界转速的现象。
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The Handan Dream
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the Hangzhou Esteemed Elders Group
the Hanlin and National History Academy
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the harvest farm implements
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the head of public relations
the health effects of noise
the healthy aged
The Heart of a Woman
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the heating load of agricultural facilities
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the Hegemonic government
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