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大原钥铁公司68.8 武汉钥铁公司30.7攀技花钢铁公司66.3 重庆钥铁公司28.0鞍山钥铁公司49.3 包头诩铁公司27.0首都钥铁公司3i8.9 马鞍山钥铁公司。。_14.7本溪钢铁公司37.2 酒泉钥铁公司10.9 向 先 进 学 习 冶金矿山粉尘浓度合格率(%)先进单位江西下垄钨矿97·1 江西西华山钨
Big Key Iron Company 68.8 Wuhan Iron Company 30.7 Panjabihua Iron and Steel Company 66.3 Chongqing Iron Company 28.0 Anshan Iron Company 49.3 Baotou Iron Corporation 27.0 Capital Iron Company 3i8.9 Ma On Shan Key Company. . ______________________________________ Benxi Iron and Steel Company 37.2 Jiuquan Iron & Steel Company 10.9 Advanced Learning Metallurgical Mines Dust Concentration Qualification Rate (%) Advanced Unit Jiangxi Xiaowan Tungsten Mine 97.1 Jiangxi Xihua Shan Tungsten