字典網>> 英漢字典>> D開頭詞條>>double curve turnout in oppositi-on directior的意思 漢英字典double curve turnout in oppositi-on directior中文翻譯：【電】 外方分岔相關詞條：double click speed double-check double refracting double-rail logic double-word double-crosser double curve turnout in the same direction double O-ring rubber seal double chin double helix model