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Protected river valley for roads and similar. (Machine-translation by Google Translate, not legally binding)
Protected river valley for roads and similar. (Machine-translation by Google Translate, not legally binding)
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机译：受保护的河谷，用于公路和类似道路。 （通过Google翻译进行机器翻译，没有法律约束力）
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Protected broken fence for roads and similar which is constituted by poles of suitable material, placed in inclined form so that in its lateral bases a protective board can be held on each side. (Machine-translation by Google Translate, not legally binding)
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