“protective door of railway tunnel”的概念、定义、翻译、参考文献-科学参考

单词	protective door of railway tunnel
释义	protective door of railway tunnel Encyclopedia 工学〔铁路隧道〕释 protective door of railway tunnel铁路隧道防护门为防止列车侧向风扰动、道砟迸溅、无关人员或动物入侵造成设备损坏或丢失而在隧道附属洞室配备的门。用于铁路隧道行车安全及防灾救援。
随便看	United Nations Radio United Nations Relief and Rehabilitation Administration United Nations Road Safety Collaboration, UNRSC United Nations rule of law United Nations Scientific Committee on the Effects of Atomic Radiation united nations scientific committee on the effects of atomic radiation United Nations soil management United Nations Special Committee Decolonization United Nations standards in criminal justice United Nations Statistics Division United Nations Summit on Sustainable Development 2015 United Nations Trusteeship Council United Nations University United Nations World Assembly on Ageing United Nations World Tourism Organization（UNWTO） United News Network United News of India United Parcel Service,Inc. United Party United Party for National Development United Party of Communists in Haiti United Party of the Cuban Socialist Revolution United Photoplay Service United Pictorial United Press International

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