4640资源列表

[化工行业标准] HG/T 4640-2014 C.I.酸性红 337

[国外标准] SAE AMS 4640G-2005 Aluminum Bronze, Bars, Rods, Shapes, Tubes, and Forgings 81.5Cu 10.0Al 4.8Ni 3.0F

[国外标准] BS EN 4640-002-2009 Aerospace series — Connectors, optical, rectangular, rack and panel, multicontac

[国外标准] BS EN 4640-001-2009 Aerospace series — Connectors, optical, rectangular, rack and panel, multicontac

[冶金行业标准] YB/T 4640-2018 中间包、感应炉用耐火干式料

[轻工行业标准] QB/T 4640-2014 艾薇醛

[航空标准] HB 4640-1992 加工铝合金用锥柄麻花钻 d=6.00～30.00mm

[机械行业标准] JB/ZQ 4640-2006 栏杆链条钩

[机械行业标准] JB/ZQ 4640-1997 栏杆链条钩