“critical speed”的概念、定义、翻译、参考文献-科学参考

单词	critical speed
释义	critical speed [`krid·ǝ·kǝl `spēd] ^CRYOGENICS See <<critical velocity>> ^{FLUID MECHANICS} See <<critical velocity>> ^{MECHANICAL ENGINEERING} The angular speed at which a rotating shaft becomes dynamically unstable with large lateral amplitudes, due to resonance with the natural frequencies of lateral vibration of the shaft.
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