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冶金行业标准(YB) 今日: 0|主题: 2264|排名: 30 

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YB/T 4069-1991 GH4133B合金盘形锻件 attachment lemon2000 2016-12-26 01032 biaozhuns 2016-12-26 13:51
YB/T 5303-2006 优质碳素结构钢丝 attachment lemon2000 2016-12-26 0946 biaozhuns 2016-12-26 13:51
YB/T 5339-2006 磷铁化学分析方法 红外线吸收法测定碳量 attachment lemon2000 2016-12-26 0925 biaozhuns 2016-12-26 13:51
YB/T 5341-2006 磷铁化学分析方法 红外线吸收法测定硫量 attachment lemon2000 2016-12-26 01023 biaozhuns 2016-12-26 13:51
YB/T 5343-2006 制绳用钢丝 attachment lemon2000 2016-12-26 0976 biaozhuns 2016-12-26 13:51
YB/T 4054-1991 无缝钢管常用穿孔顶头技术条件 attachment lemon2000 2016-12-26 01268 biaozhuns 2016-12-26 13:51
YB/T 5365-2006 油淬火-回火弹簧钢丝用热轧盘条 attachment lemon2000 2016-12-26 01229 biaozhuns 2016-12-26 13:51
YB/T 4055-1991 皮尔格轧辊技术条件 attachment lemon2000 2016-12-26 0994 biaozhuns 2016-12-26 13:51
YB/T 4056-1991 金属板材矫正机工作辊技术条件 attachment lemon2000 2016-12-26 01093 biaozhuns 2016-12-26 13:51
YB/T 4057-1991 单齿辊破碎机用齿辊 attachment lemon2000 2016-12-26 01089 biaozhuns 2016-12-26 13:51
YB/T 4058-1991 双齿辊破碎机用齿辊 attachment lemon2000 2016-12-26 0935 biaozhuns 2016-12-26 13:51
YB/T 4059-1991 金属包覆高温密封圈 attachment lemon2000 2016-12-26 01048 biaozhuns 2016-12-26 13:51
YB/T 4060-1991 高炉料钟、料斗 attachment lemon2000 2016-12-26 01053 biaozhuns 2016-12-26 13:51
YB/T 4061-1991 铁路机车、车辆用车轴 attachment lemon2000 2016-12-26 01276 biaozhuns 2016-12-26 13:51
YB/T 4070.1-1992 金属剪切刀片技术条件剪板机和剪断机刀片 attachment lemon2000 2016-12-26 0915 biaozhuns 2016-12-26 13:51
YB/T 4070.2-1992 金属剪切刀片技术条件圆盘剪机刀片 attachment lemon2000 2016-12-26 0866 biaozhuns 2016-12-26 13:51
YB/T 4072-1991 高炉热风阀 attachment lemon2000 2016-12-26 01028 biaozhuns 2016-12-26 13:51
YB/T 4073-1991 高炉用铸铁冷却壁 attachment lemon2000 2016-12-26 01121 biaozhuns 2016-12-26 13:51
YB/T 4085-1992 金属材料捆扎机 attachment lemon2000 2016-12-26 01078 biaozhuns 2016-12-26 13:51
YB/T 4086-1992 钢棉纤维 attachment lemon2000 2016-12-26 0962 biaozhuns 2016-12-26 13:51
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