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冶金行业标准(YB) 今日: 0|主题: 2264|排名: 22 

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YB/T 4072-2007 高炉热风阀 attachment lemon2000 2016-12-26 0898 biaozhuns 2016-12-26 14:22
YB/T 4073-2007 高炉用铸铁冷却壁 attachment lemon2000 2016-12-26 0923 biaozhuns 2016-12-26 14:22
YB/T 4075-2004 锆质定径水口 attachment lemon2000 2016-12-26 0895 biaozhuns 2016-12-26 14:22
YB/T 045-2005 鳞片石墨厚度测定方法 attachment lemon2000 2016-12-26 0824 biaozhuns 2016-12-26 14:22
YB/T 4081-2007 护栏波形梁用冷弯型钢 attachment lemon2000 2016-12-26 01051 biaozhuns 2020-8-31 09:02
YB/T 4082-2000 钢管自动超声探伤系统综合性能测试方法 attachment lemon2000 2016-12-26 0756 biaozhuns 2016-12-26 14:22
YB/T 4083-2000 钢管自动涡流探伤系统综合性能测试方法 attachment lemon2000 2016-12-26 0816 biaozhuns 2016-12-26 14:22
YB/T 4088-2000 石墨电极 attachment lemon2000 2016-12-26 01174 biaozhuns 2016-12-26 14:22
YB/T 4089-2000 高功率石墨电极 attachment lemon2000 2016-12-26 0780 biaozhuns 2016-12-26 14:22
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YB/T 4108-2002 循环流化床锅炉用耐磨耐火砖 attachment lemon2000 2016-12-26 0975 biaozhuns 2016-12-26 14:22
YB/T 4109-2002 循环流化床锅炉用耐磨耐火浇注料 attachment lemon2000 2016-12-26 0887 biaozhuns 2016-12-26 14:22
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