短語(yǔ)詞組短語(yǔ)fine filling iron ore 細(xì)鉄鑛fine particle iron ore 細(xì)粒級(jí)鉄鑛石fine iron ore concentrate 鉄精粉micro -fine grain disseminated iron ore 微細(xì)粒鉄鑛Micro -fine grained mixture iron ore 微細(xì)?；爨A鉄鑛石Iron Ore Fine 鑛精粉 返回 fine iron ore