Since its operation, the regenerative efficiency has been greatly increased and quality index has come to advanced level...

投产后，再生效率明显提高，质量指标达国内先进水平。

youdao

Since its operation, the regenerative efficiency has been greatly increased and quality index has come to advanced level at home.

投产后，再生效率明显提高，质量指标达国内先进水平。

youdao

The new locomotives are designed for easier maintenance, will improve energy efficiency by using a regenerative braking system that will feed energy back into the power grid and will enhance mobility for the people, businesses and economy of the entire Northeast region.

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