Basement boilers produce the steam, and holes in the dome release excess heat.

地下室的锅炉产生蒸汽，然后通过圆屋顶的孔释放多余的热量。

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With parking revenue in excess of $1 million a year, its streets receive biweekly steam-cleaning.

停车费收入每年超过1百万美元，该区的街道得以享用两周一次蒸汽清洁服务。

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The excess of water vapor condenses into visible moisture. Steam over a hot cup is an example.

过量的水汽凝结成可见的水雾，热水杯冒出的雾气即是一例。

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However, as the economy regains steam and loan demand increases, those excess reserves will enter the marketplace and increase nominal spending and prices.

FORBES: The Federal Reserve's Crony Capitalism