SJ/T 11714-2018 扬声器线阵列用声波导主要性能测试方法
SJ/T 11714-2018.Methods of measurement for main characteristics of acoustic wave...
行业标准2023.07.25
SJ/T 11714-2018.Methods of measurement for main characteristics of acoustic wave...
行业标准2023.07.25
SJ/T 11715-2016.GFSK remote control coding standard for audio and video device.1...
行业标准2023.07.25
SJ/T 11716-2018.Methods of measurement for main characteristics of micro-speaker...
行业标准2023.07.25
SJ/T 11640-2016.Anti-oxidation Reducer for Solder Dross.1范围SJ/T 11640规定了锡渣抗氧化还原剂...
行业标准2023.07.25
SJ/T 11647-2016.Information technology-Requirements for disk array interfaces.1范...
行业标准2023.07.25
SJ/T 11642-2016.General specification of flat antenna for DTH satellite TV broad...
行业标准2023.07.25
SJ/T 11651-2016.Radio frequency identification reader/writer management interfac...
行业标准2023.07.25
SJ/T 11652-2016.RFID data model specification for production management in discr...
行业标准2023.07.25
SJ/T 11632-2016.Test method for microcrack defects of silicon wafers for solar c...
行业标准2023.07.25
SJ/T 11634-2016.Determination of methanol in electronic industry with the develo...
行业标准2023.07.25