- optimum operating frequency
- 最佳: the best; optimum
- 工作: work; operation; working; op ...
- 频: frequent
- 最佳工作频率: frequency optimum traffic; optimum operating frequency; optimum traffic frequency; optimum working frequence，owf; optimum working frequency （owf）; owf
- 最佳工作: excellence in all we do
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