GB/T 3903.38-2008/ISO 17693 : 2004.Footwear- Test methods for uppers-Resistance...

国家标准2023.07.22

CB/T 3770-1996.1范围CB/T 3770规定了钢质船舶焊接接头维氏硬度(以下简称硬度)试验的原理和仪器、试样、试验和试验结果处理。CB/T 377...

行业标准2023.07.22

CB/T 3811-1997 Carbon steel flux cored wires for arc welding in shipbuilding.1范围...

行业标准2023.07.22

GB/T 3903. 39-2008/ISO 17698 :2003.Footwear- Test methods for uppers-Delaminatio...

国家标准2023.07.22

CB/T 3886-2002 Assesment of main general performance level for sea-going transpo...

行业标准2023.07.22

GB/T 3903. 40-2008/ISO 17695 : 2004.Footwear- Test methods for uppers- Deformabi...

国家标准2023.07.22

CB/T 4001-2005 J kind of flanged cast steel 0.5 MPa angle stop valves.1范围CB/T 40...

行业标准2023.07.22

CB/T 4002-2005 Jkind of flanged cast steel 1.0 MPa stop valves.1范围CB/T 4002规定了法兰...

行业标准2023.07.22

GB/T 3903.41-2008/ISO 17694 :2003.Footwear- Test methods for uppers and lining-F...

国家标准2023.07.22

CB/T 4003-2005 J kind of flanged cast steel 1.0 MPa stop check valves.1范围CB/T 40...

行业标准2023.07.22