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电子行业标准(SJ) 今日: 0|主题: 2446|排名: 28 

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SJ 1690-1980 3DD206型NPN硅低频大功率三极管 attachment lemon2000 2016-12-26 02199 biaozhuns 2016-12-26
SJ 1692-1980 3DD208型NPN硅低频大功率三极管 attachment lemon2000 2016-12-26 01995 biaozhuns 2016-12-26
SJ 1693-1980 3AD150型PNP锗低频大功率三极管 attachment lemon2000 2016-12-26 01735 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 02029 biaozhuns 2016-12-26
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SJ 1709-1981 功率速调管激励功率的测试方法 attachment lemon2000 2016-12-26 02215 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 02099 biaozhuns 2016-12-26
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SJ 1676-1980 FU-824S(F)型电子管 attachment lemon2000 2016-12-26 02055 biaozhuns 2016-12-26
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SJ 1678-1980 纤维光学连接器名词术语 attachment lemon2000 2016-12-26 01932 biaozhuns 2016-12-26
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SJ 1710-1980 功率速调管输出功率的测试方法 attachment lemon2000 2016-12-26 01891 biaozhuns 2016-12-26
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