efficient technologies of using energy
efficient technologies of using energy
高效的能源利用技术
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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The hub is piloting a portfolio of advanced energy-efficient building technologies and designs using sophisticated sensors and modeling equipment with the goal of creating technologies capable of reducing energy use in existing buildings by 50% by 2015.
FORBES: Steven Chu's Gamble on Green Energy