单词：critical velocity
critical velocity的用法和样例：
例句
- The critical velocity and the head loss gradient of slurry pipelines are important design parameters.临界速度和水头损失坡降是浆体输送管道的重要设计参数。
- The Critical Speed can be obtained by calculating, or from "Allowable Speeds" nomogram provided in our catalog.临界速度可以通过计算获得，或者通过样本中的允许速度获得。
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