SJ 1553-1980.SJ 1553条件(以下简称总技)适用于-80~+315℃温度范围内的各种测温型负温度系数热敏电阻器。它具有较高的稳定性、互换性和阻值...

行业标准2023.07.24

SJ 20014-1992.Semiconductor discrete device Detail specification for silicon low...

行业标准2023.07.24

SJ 20013-1992.Semiconductor discrete device Detail specification for silicon N-c...

行业标准2023.07.24

SJ 20012-1992.Semiconductor discrete device Detail specification for silicon N-c...

行业标准2023.07.24

SJ 50597/60-2004.Semiconductor integrated circuits Detail specification for type...

行业标准2023.07.24

SJ 20870-2003.Detail specification for magnetic heading sensors.1范围SJ 20870规定了磁航...

行业标准2023.07.24

SJ 20872-2003.Switch，electromative waveguide, type KDB9001 detail specification...

行业标准2023.07.24

SJ 20871-2003.General specification for krypton arc lamp.1范围SJ 20871规定了连续氪弧灯的一般要...

行业标准2023.07.24

SJ 20873-2003.General specifications for inclinometers & horizon-meter.1范围SJ...

行业标准2023.07.24

SJ 20873/1-2003.Detail specifications for high accuracy horizon-meter for type C...

行业标准2023.07.24