名词
中文翻译：轴的临界速度
同义词：
['临界速度，临界转速例句：1. The critical speed of the shaft is crucial for the operation of the machine.（轴的临界速度对于机器的运行至关重要。）']
例句：
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1. The critical speed of the shaft is crucial for the operation of the machine.
轴的临界速度对于机器的运行至关重要。
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2.The engineer must ensure that the critical speed of the shaft is within safe limits.
工程师必须确保轴的临界速度在安全范围内。
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3.The critical speed of the shaft can be affected by various factors, such as temperature and load.
轴的临界速度可能会受到温度和负载等多种因素的影响。