The evaluation standard for quality test of forest highway projects is a ministry standard issued by the Forestry ministry in 1986.

《林区公路工程质量检验评定标准》为林业部1986年颁发的部标准。

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The forest was quiet except for the occasional sound of a car or truck on the highway. It was even possible to hear the faint gurgling of a small stream.

森林里非常安静，除了高速公路上传来偶尔经过的汽车或卡车的声音，安静得甚至可以听到小溪汩汩的流水声。

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All of these realize the harmony of the highway landscape planting with tropical rain forest nature.

实现了热带雨林地区高速公路景观绿化同自然的和谐统一。

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Yet off the highway, one quickly passes through cinderblock villages through open fields and into El Yunque, the tropical forest that dominates the eastern part of the island.

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