短語(yǔ)詞組短語(yǔ)hot direct rolling process 直接熱軋法hot delivery and direct rolling 熱送直軋hot charging and direct rolling 熱裝和直接軋制hot charge and direct rolling 熱裝和直接軋制direct hot charge rolling 直接熱裝軋制direct hot charging rolling 直接熱裝 返回 hot direct rolling