常見例句用作動詞 (v.)The processes of preheating and welding of super scale penstocks were detailed.本文詳細敘述了巨型壓力鋼管的預熱裝配和焊接過程。Condensate from the first-effect calandria is used for preheating the feed.一效列管換熱器中出來的冷凝液被用來預熱進料。 返回 preheating