Light hydrocarbon is a petrochemical byproduct, which can be used as a kind of cheap and clean fuel to protect environment and save energy resource.

轻烃是一种石化工业的副产品，可用作清洁廉价的燃料，既保护了环境又节约了宝贵的能源。

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When we prevent physical waste, increase energy efficiency or improve resource productivity, we save money, improve profitability and enhance competitiveness.

当我们防止物质的浪费、提高能源效率或提高资源生产率时，我们就节约了资金、提高了盈利能力并增强了竞争力。

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You can save a great deal of energy and resource by remote hosting of systems and applications.

通过远程托管系统和应用程序，您可以节省大量能耗和资源。

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The EU Climate Commissioner, Connie Hedegaard, said climate policies would cut local pollution, reduce dependency on fossil fuel imports, improve resource efficiency, save money on energy and even make people fitter if they left their cars at home and cycled to work.

BBC: Climate change: EU rebrands green energy campaign