短語(yǔ)詞組短語(yǔ)railway y crossing 鉄路平交道a railway -crossing 鉄路交叉點(diǎn)railway grade crossing guard post 鉄路道口標(biāo)柱safety of railway level crossing 鉄路道口安全highway -railway grade crossing [交]公路鉄路平交叉railway crossing sign 鉄路道口標(biāo)志mining area railway crossing 鑛區(qū)鉄路道口Railway Crossing Controller 踏切番railway crossing bar 鉄路公路交叉口攔路桿 返回 railway crossing