hot blast heater
常見例句
- The utility model relates to a sub-header high-temp. hot-air furnace which is the improvement for the air heater of the existing high-temperature hot blast furnace.
分聯(lián)箱式高溫?zé)犸L(fēng)爐是對(duì)現(xiàn)有高溫?zé)犸L(fēng)爐空氣加熱器部分的改進(jìn)。
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