首頁›Browse›S›signal boxsignal box編輯正在努力提供更完整的內容，建議 20 分鐘後再回來看看signal boxsignal box — 名詞名詞1. a small building near a railroad from which signals are controlled1.名詞釋義信號箱a small building near a railroad from which signals are controlled例句The old signal box still stands by the tracks.