名词
中文翻译：泵频率
同义词：
['pump rate', 'pumping frequency']
例句：
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1.The pump-frequency of the machine is 60 Hz.
这台机器的泵频率是60赫兹。
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2.The pump-frequency affects the efficiency of the system.
泵频率影响系统的效率。
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3. The pump-frequency was adjusted to match the flow rate.
泵频率被调整以匹配流量率。