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1.标准化实施情况国内重点冶金企业的高炉生产早在70年代就已开始推行标准化作业,且均取得了较好的经济效益。我厂起步工作较晚,1985年
1. Standardization Implementation The blast furnace production of the key metallurgical enterprises in China started the standardization operation as far back as the 1970s and achieved good economic benefits. Our factory started late work, in 1985