SJ 20958-2006.Bare substrate electrical test data format.1范围SJ 20958描述了裸基板电测试信息的...

行业标准2023.07.27

SJ 20959-2006.Printed board description in digital form.1范围SJ 20959规定了对印制板产品进行详细...

行业标准2023.07.27

SJ 52147/1-2002.Low speed synchronous motors, rare earth magnet, series JTDY4,de...

行业标准2023.07.27

SJ 50033/175-2007.Semi conductro discrete devices Detail specification for type...

行业标准2023.07.27

SJ 54154/1-2001.Resistors, fixed, wire-wound, power, chassis mounted, style RXG1...

行业标准2023.07.26

SJ 51864/4-2016.Detail specification for type high current multilayer chip beads...

行业标准2023.07.26

SJ 51428/12-2007.Cable, fiber optics, single- mode, six fibers, for field, type...

行业标准2023.07.26

SJ 20978.5-2007.Specifications for air traffic control system surveillance data...

行业标准2023.07.26

SJ 20978.7-2007.Specifications for air traffic control system surveillance data...

行业标准2023.07.26

SJ 50033/172-2007.Semi conductor discrete dev icesDetail specification for type...

行业标准2023.07.26