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。
Rolling stock's infra long ascent, steep gradient ignore to have heartless condition should trample once brake.
车辆在下长坡、陡坡时不管有无情况都应该踩一下刹车。
Rolling stock's infra long ascent, steep gradient ignore to have heartless condition should trample once brake.
车辆在下长坡、陡坡时不管有无情况都应该踩一下刹车。
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