短語詞組短語fine grain steel 細(xì)粒鋼fine carbon steel 優(yōu)質(zhì)碳素鋼fine grained steel 細(xì)晶粒鋼ultra fine grained steel 超細(xì)晶粒鋼Fine cast steel 精鑄鋼fine ground steel slag 磨細(xì)鋼渣super fine grain steel 超細(xì)晶粒鋼 返回 fine steel