Fuel taxes go into the highway Trust Fund (HTF), which was created in 1956 to finance highway construction nationally.
公路信托基金成立于1956年，通过征燃油税负担全国的公路建设。
But as that trend has slowed, the HTF has suffered: monies paid into the HTF fell by around one-seventh from 2007 to 2010.
但是随着上述趋势减弱，公路信托基金受到损害：从2007年到2010年，公路信托基金收到的资金减少了七分之一。
Through analyzing the HTF's heating process, this paper provides six items and corresponding testing methods for how to determine the quality variation of HTF in use, and some evaluating indexes.
通过对合成导热油加热过程的分析，提出了确定使用中的合成导热油品质变化程度的六个项目和测定方法，并提供了评价使用中的合成导热油品质变化的指标。
Through analyzing the HTF's heating process, this paper provides six items and corresponding testing methods for how to determine the quality variation of HTF in use, and some evaluating indexes.
通过对合成导热油加热过程的分析，提出了确定使用中的合成导热油品质变化程度的六个项目和测定方法，并提供了评价使用中的合成导热油品质变化的指标。
应用推荐