... Bessemer cast iron 柏思麦铸铁 acid Bessemer pig iron酸性转炉生铁 Bessemer ingot iron 酸性转炉钢锭 ...
双语例句
1
In both the AcidBessemer and Basic Bessemer processes molten pigiron is refined by blowing air through it in an egg-shaped vessel, known as a converter, of 15-25 tonnes capacity.