英语词汇“grade signal marker”的读音、翻译、释义、用法及例句-开邑网

词汇	grade signal marker
释义	grade signal markergrade signal marker1.■上坡信号标志(在双线上准许货物列车限速通过)
随便看	lithosiderite lithosis lithosized blue lithosoil lithosol lithosome Lithospermum lithospermum lithosphere lithospheric isostasy lithospheric plate lithospheric slab lithospheric splitting lithospheric subplates lithosporic lithostatic lithostatic loading lithostatic pressure lithostatic stress Lithostegia lithostratic unit lithostratigraphic lithostratigraphic classification lithostratigraphic unit lithostratigraphic zone

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