控制的

Experiment Road Choose the heavy highland road of the mountain range as experiment, the alignment flectional degree varies from simple (includes the expressway not run) to complicated, sums to 14 zones which the distance is 800ms or so.

实验道路以山岭重丘区的道路为实验道路。线形弯曲程度由简单(包括一段未开通的高速道路)到复杂，区间长分别为800m左右的14个区间为实验道路。

Knowing that they will suffer if species decline to the point where they must be listed as threatened, mining companies are learning to tread softly around creatures such as the sage grouse.

矿业公司被告知好生款待附近的艾草榛鸡等动物。否则，如果动物因数量减至濒危规定线以下而入册，公司的日子将不好过。