smelting-furnace的用法和樣例：
例句
用作名詞 (n.)
- The walls of the furnace are always scoured.
冶煉爐墻總會(huì )被燒蝕。 - At the further request of our new and old customers, the multicrystal silicon smelting furnace and crystalloid processing apparatus now are on the way of research and development.
為了滿(mǎn)足新老客戶(hù)的需求，目前我公司多晶冶煉爐和晶體加工設備正在研制中。
