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电子行业标准(SJ) 今日: 0|主题: 2446|排名: 27 

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SJ 1690-1980 3DD206型NPN硅低频大功率三极管 attachment lemon2000 2016-12-26 01935 biaozhuns 2016-12-26
SJ 1692-1980 3DD208型NPN硅低频大功率三极管 attachment lemon2000 2016-12-26 01731 biaozhuns 2016-12-26
SJ 1693-1980 3AD150型PNP锗低频大功率三极管 attachment lemon2000 2016-12-26 01558 biaozhuns 2016-12-26
SJ 1703-1981 小功率电子管加速寿命试验方法(暂行) attachment lemon2000 2016-12-26 01799 biaozhuns 2016-12-26
SJ 1705-1981 功率速调管测试条件 attachment lemon2000 2016-12-26 02202 biaozhuns 2016-12-26
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SJ 1672-1980 3DG253型NPN硅正向自动增益控制高频小功率三极管 attachment lemon2000 2016-12-26 01502 biaozhuns 2016-12-26
SJ 1709-1981 功率速调管激励功率的测试方法 attachment lemon2000 2016-12-26 01976 biaozhuns 2016-12-26
SJ 1673-1980 3DG254型NPN硅正向自动增益控制高频小功率三极管 attachment lemon2000 2016-12-26 01854 biaozhuns 2016-12-26
SJ 1674-1980 3DG255型NPN硅图象中放末级三极管 attachment lemon2000 2016-12-26 01961 biaozhuns 2016-12-26
SJ 1676-1980 FU-824S(F)型电子管 attachment lemon2000 2016-12-26 01838 biaozhuns 2016-12-26
SJ 1677-1980 光纤光缆名词术语 attachment lemon2000 2016-12-26 01880 biaozhuns 2016-12-26
SJ 1678-1980 纤维光学连接器名词术语 attachment lemon2000 2016-12-26 01721 biaozhuns 2016-12-26
SJ 1682-1980 3DA151型NPN硅高频大功率三极管 attachment lemon2000 2016-12-26 01922 biaozhuns 2016-12-26
SJ 1683-1980 3DA152型NPN硅高频大功率三极管 attachment lemon2000 2016-12-26 01770 biaozhuns 2016-12-26
SJ 1710-1980 功率速调管输出功率的测试方法 attachment lemon2000 2016-12-26 01684 biaozhuns 2016-12-26
SJ 1720-1981 功率速调管频谱的测试方法 attachment lemon2000 2016-12-26 01838 biaozhuns 2016-12-26
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