再用軌 second hand rail: 再用軌rail relaying machine: 更換鋼軌機(jī)hand rail (or open rail): 欄桿,扶手hand rail: 扶手欄桿; 扶手;扶欄; 欄桿,扶手hand rail baluster: 扶手欄桿下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯