fire protection rating是什麼意思、英文翻譯及中文解釋
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詞語: fire protection rating
解釋: 耐火等級
詞典: 消防專業英漢詞典
fire protection rating 相關解釋
耐火等級 fire endurance rating;fire resistance rating
耐火等級 fire resistance rating
耐火等級 fire rating;fire resistance rating;fire resistance classes;fire resistance classification;fire protection rating;fire endurance rating