The American plan also meets Stern's other prescriptions for an effective green stimulus - a concentration on building efficiency and renewable energy.

美国计划也符合Stern为有效绿色刺激所提出的对策—关注建筑效率和可更新能源。

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Nonpowr compensation is the effective way to save energy, reduce consumption and raise the efficiency.

无功补偿是节能降耗，提高效率的有效手段。

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This pumping model is suitable for enhancing the effective stroke and efficiency of pumping system and reducing the consumption of energy.

该模式有利于提高泵的有效冲程及系统效率，降低能耗。

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This Rating Program will offer easy-to-understand and reliable information about the energy performance of an existing home that will help consumers to identify cost-effective energy efficiency improvements.

WHITEHOUSE: Rating Home Energy Performance

An audit has found that EU-funded energy efficiency projects are not cost-effective in EU member states.

BBC: EU auditors criticise energy efficiency projects

In recent years, energy efficiency has been widely touted as the most cost effective solution to address concerns posed by commercial buildings on climate change, energy security, and volatile energy prices.

FORBES: Log Baby Log: The Race to The Big New Resource Play You Haven't Heard Of