fireseal翻譯，fireseal的意思，fireseal同義詞，fireseal的反義詞，fireseal短語詞匯

詞語：fireseal

fireseal的意思

fireseal 封火牆;防火封嚴框;防火密閉牆;防火密封墊;fireseal mount ring 防火隔框;