Through theoretical proof and practical experience, the capacity selection formula applied on different situation in synthetic fiber production line were summarized.

通过理论论证和大量的实践经验，总结出在化纤生产线中变频器在不同应用场合下的容量选定公式。

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Your actual costs might be different from the calculator's estimate if your financial situation changed once you applied for aid.

WSJ: The New College-Cost Calculators: Are They Accurate?