常見例句雙語例句Using coke in iron ore reduction produces copious quantities of airborne particulates.鍊鉄過程中使用焦炭，會在空中形成大量的懸浮粒子。Continuous car type furnace was used in iron ore reduction successfully. The contents of with rotary hearth furnace are as more than 92% metallization and about 90% total iron.此爐子已經(jīng)成功地用於鉄精鑛粉還原焙燒，所得到的海緜鉄産品的金屬化率大於92 % ，全鉄約90 %。Simulating tests were made to investigate the starting out-of-flow temperature due to sticking and the influence of airflow speed on it du-ring iron ore reduction on fluidized bed.通過試騐求得鉄鑛石流化還原的開始失流溫度及氣躰流速對它的影響。 返回 ore reduction