A gorge through which a section of the River Danube flows, forming part of the boundary between Romania and Serbia. Navigation was improved by means of a ship canal constructed through it in 1896.
铁门（多瑙河在塞尔维亚和罗马尼亚边境线上的一段狭窄的峡谷；1896年沿该峡谷建成的运河大大促进了通航；罗马尼亚语名PORŢILE DE FIER , 塞尔维亚-克罗地亚语名GVOZDENA VRATA ）
Romanian name Porţile de Fier, Serbian name Gvozdena Vrata
Definition of Iron Gate in US English:
Iron Gate
proper noun
A gorge through which a section of the Danube River flows and forms part of the boundary between Romania and Serbia. Navigation was improved by means of a ship canal constructed through it in 1896.
铁门（多瑙河在塞尔维亚和罗马尼亚边境线上的一段狭窄的峡谷；1896年沿该峡谷建成的运河大大促进了通航；罗马尼亚语名PORŢILE DE FIER , 塞尔维亚-克罗地亚语名GVOZDENA VRATA ）
Romanian name Porţile de Fier, Serbian name Gvozdena Vrata