双语例句
Steel making in the open-hearth furnace is a very slow process, much slower than the Bessemer one.
平炉炼钢是一个很慢的过程，比转炉炼钢慢得多。
词典释义：
open hearth furnace
时间: 2026-05-20 06:10:32
平炉
词典释义：
平炉
Steel making in the open-hearth furnace is a very slow process, much slower than the Bessemer one.
平炉炼钢是一个很慢的过程，比转炉炼钢慢得多。