The nation's primary transport law, which sets guidelines for spending levels and priorities, expired in 2009.

美国第一大交通法对交通财政支出水平和交通建设重点作出指导性规定，但该法已于2009年停止生效。

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Physical model test is to analyze the cooling water in the receiving waters in an effective way to transport law of diffusion.

物理模型试验是分析温排水在受纳水域中扩散运移规律的有效方法。

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The aim of this paper is through the basic research to reveal the transport law of indoor particles, seek efficient way for dust removal to improve indoor air quality.

研究目的在于通过基础性的探索，揭示这类颗粒物的传输规律，寻求有效除尘方式以改善室内空气质量。

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We regularly present the findings from our investigations to the European Commission, and share information on breaches of transport law with the authorities.

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What really upsets people is that they have so far seen absolutely no improvement in essential public services like health, education, transport and law and order.

BBC: Stealth taxes and no delivery

And in August Mr Sarkozy pushed through a law obliging public-transport workers to negotiate some form of minimum service during a strike.

ECONOMIST: France's economic reforms