名词
中文翻译：管道中的流速
同义词：
['flow rate', 'velocity', 'speed of flow例句：1. The engineer calculated the velocity in the pipes to determine the optimal flow rate.（工程师计算了管道中的流速，以确定最优流量。）']
例句：
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1. The engineer calculated the velocity in the pipes to determine the optimal flow rate.
工程师计算了管道中的流速，以确定最优流量。
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2. The construction crew must ensure that the velocity in the pipes is within safe limits.
施工团队必须确保管道中的流速在安全范围内。
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3. The velocity in the pipes affects the overall performance of the system.
管道中的流速影响了整个系统的性能。