SJ 20144-1992.Specification for molybdenum rods wire and sheets for electron dev...

行业标准2023.07.24

SJ 20143-1992.1范围1.1主题内容SJ 20143规定了电子器件用钨丝的要求,质量保证规定,交货准备。1.2适用范围SJ 20143适用于制造电子...

行业标准2023.07.24

SJ 20145-1992.Specification for military platinum coated molybdenum wires.1范围1.1...

行业标准2023.07.24

SJ 20146-1992.Generic specification for electrodeposited silver Coating.1范围1.1主题...

行业标准2023.07.24

SJ 20115.6-1992.Environmental conditions and test methods for aircraft radar Bum...

行业标准2023.07.24

SJ 20137-1992.Technical specifications , vibration and shock test methods for pr...

行业标准2023.07.24

SJ 20115.5-1992.Environmental conditions and test methods for aircraft radar Vib...

行业标准2023.07.24

SJ 20115.4-1992.Environmental conditions and test methods for aircraft radar Hum...

行业标准2023.07.24

SJ 20115.3-1992.Environmental conditions and test methods for aireraft radar Tem...

行业标准2023.07.24

SJ 20115.2-1992.Environmental conditions and test methods for aireraft radar Tem...

行业标准2023.07.24