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The paper introduces a boiler for recovering and utilizing surplus heat from steel wire heat treatment muffle furnace and a successful practice in steel wire sur face treatment production line; 介紹一種爲廻收利用鋼絲熱処理馬弗爐餘熱而設置的餘熱鍋爐，竝成功用於鋼絲表麪処理生産線。