America's tax system is riddled with exemptions, deductions and credits that feed an industry of advisers but SAP economic energy.

美国的税收体系饱受免税、课税减免和课税扣除等优惠措施之苦，这些措施虽令行业顾问满意但却逐渐削弱了经济活力。

youdao

The economic analysis results have shown that the transportation cost of oil and energy consumption decrease after the heating system of tanks get out operation.

经济分析结果表明，油罐热力系统冬季退出运行后，原油输送成本降低，节能降耗效果显著。

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Circular economy demands restructuring economic system by the rule of material recycle and energy flow in natural ecological system.

循环经济倡导按照自然生态系统物质循环和能量流动规律来重构经济系统。

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It has in it the cap-and-trade system that makes it economic, it has a practically modest renewable energy portfolio system, it has some help for nuclear and cleaner coal.

FORBES