北美的公用事业公司在管理现有电网方面取得了非常显著的成果。
A. Utility companies have done quite a remarkable job managing the existing grid in North America.
该项研究成果已在生产实践中取得了显著的经济和社会效益。
The achievements in this research have achieved remarkable economic returns and social effect in production.
在过去的几十年里，交通学者在这一研究领域做了大量的工作，取得了显著的研究成果。
Traffic engineers have done much work in this area, and get lots of remarkable fruits.
在过去的几十年里，交通学者在这一研究领域做了大量的工作，取得了显著的研究成果。
Traffic engineers have done much work in this area, and get lots of remarkable fruits.
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