SJ 20423-1994.General specification of submarine radar.1范围.1主题内容SJ 20423规定了潜艇雷达(...

行业标准2023.07.24

SJ 20422-1994.General specification of precision approach radar system.1范围1.1主题内...

行业标准2023.07.24

SJ 20421-1994.Tectical performance test methods for ground height-finding radar....

行业标准2023.07.24

SJ 20453-1994.General specification for flexible disk cartridges.1范围1.1主题内容SJ 20...

行业标准2023.07.24

SJ 20452-1994.Specification for military Winchester disk unit of 90mm outer diam...

行业标准2023.07.24

SJ 20433-1994.tactic performance test methods for ground-based coast warning rad...

行业标准2023.07.24

SJ 20432-1994.General Specification for ground-based coast warning radar.1范围1.1主...

行业标准2023.07.24

SJ 20431-1994.Shape and size of section of shaped aluminium for military shelter...

行业标准2023.07.24

SJ 20429-1994.The prefered matching values between communication electo-acoustic...

行业标准2023.07.24

SJ 20430-1994.Technical specification for military shelter window and attachment...

行业标准2023.07.24