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詞語:firestop
firestop的解釋
firestop['faiəstɔp]n. 擋火物vt. 擋火
firestop的意思
firestop 防火隔牆;截火阻煙;隔火牆;防火牆;Through-Penetration Firestop Systems 貫穿部阻火系統;