A healthy diet is an important factor in the improvement of health standards.
健康的饮食结构是改善健康状况的重要因素。
Therefore, improvement of power system power factor, the power industry has become an important issue.
因此，提高电力系统的功率因数，已成为电力工业中一个重要课题。
Therefore, improvement of power system power factor, the power industry has become an important issue.
因此，提高电力系统的功率因数，已成为电力工业中一个重要课题。
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