转炉

zhuàn lú gāng

转炉钢

converter steel

zhuàn lú liàn gāng

转炉炼钢

converter steelmaking

dǐng chuī zhuàn lú

顶吹转炉

top-blown converter

kōng qì zhuàn lú

空气转炉

air-blown converter

pǔ tōng zhuàn lú

普通转炉

common converter

cǎi yòng zhuàn lú chuī liàn cū yín fěn gōng yì tí gāo yín chǎn pǐn zhì liàng

采用转炉吹炼粗银粉工艺提高银产品质量

improvement on silver product quality by using converter smelting of crude silver powder-electrolytical refiningprocess