ventilation and fuel systems
... 加燃油系统 refuelsystem 通风和燃油系统 Ventilation And Fuel Systems 柔性燃油系统 Flex Fuel System ...
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ventilation and fuel systems
通风和燃油系统
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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But the authors are persuasive that some things can be done just as well with less fuel or material: drip irrigation, for example, superwindows, innovative cooling and ventilation systems, integrated fish management, and economic incentives that reward efficiency rather than waste.
ECONOMIST: Green plus red-tape makes brown