chimney soot

消防专业词汇英语翻译(A-C) -亿城英语 ... chimney shaft 烟囱筒身 chimney soot 烟囱烟灰 chimney stack 烟囱体 ...

烟囱烟灰,chimney... ... ) soot door of chimney 烟囱灰门 ) chimney soot 烟囱烟灰，烟垢 ) soot door of chimney 烟囱出灰门 ...