railroads_crossing_有道手机词典

1.By 1860 there were thousands of miles of railroads crossing the eastern mountain ranges and reaching westward to the Mississippi.
由1860年有数千公里长的铁路穿越东部山脉和深远向西密西西比河。
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2.Article 27 warning lights, warning signs or protective safety facilities shall be put up at the level crossing of railroads and roads.
第二十七条铁路与道路平面交叉的道口，应当设置警示灯、警示标志或者安全防护设施。
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