它始建初衷是由于车辆无法适应27%的坡度,因此有人建议,将其建成发夹般弯曲的盘山路以使上坡或下坡更容易些。
It was built originally because vehicles could not cope with the 27% gradient so it was suggested that switchbacks of hair pin bends were built thereby making the ascent or descent more manageable.
它始建初衷是由于车辆无法适应27%的坡度,因此有人建议,将其建成发夹般弯曲的盘山路以使上坡或下坡更容易些。
It was built originally because vehicles could not cope with the 27% gradient so it was suggested that switchbacks of hair pin bends were built thereby making the ascent or descent more manageable.
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