SJ 20048-1992.Performance requirement for machinery electrization installation of fiber-optical comm...
SJ 20039-1992 小型无刷直流风机通用规范
SJ 20039-1992.Brushless miniature D.C. blower,General specification for. 1范围 1.1 主题内容 SJ 20039规定了风叶直...
SJ 20041-1992 模拟保密话音信号剩余可懂度估价测试法
SJ 20041-1992.Evaluation method of residual intelligibility for analog - voice scramblers (RIAVS). 1...
SJ 20042-1992 对流层散射通信设备测量方法
SJ 20042-1992.Mothods of measurement for tropsphering scattering communication equipment. 1主题内容与适用范围...
SJ 20043-1992 短波单边带电台测量方法
SJ 20043-1992.Moethods of measurement for short wave single sideband set. 1主题内容与适用范围 SJ 20043规定了不带有完...
SJ 20044-1992 短波单边带通信设备的安全要求
SJ 20044-1992.Safety requirements for short wave single sideband communication equipment. 1主题内容与适用范围...
SJ 20037/4-1997 LGA 200307、LGA 200410型固定电感器详细规范
SJ 20037/4-1997.Detail specification for Type LGA 200307、LGA 200410 fixed inductors. SJ 20037/4规定的LG...
SJ 20037/5-1997 LTB 201013型可变电感器详细规范
SJ 20037/5-1997.Detail specification for Type LTB201013 Variable inductors. SJ 20037/5规定的LTB201013型可...
SJ 20037-1992 射频固定和可变电感器总规范
SJ 20037-1992.Coils ,fixed and variable , radiofrequency,general specification for. 1范围 1.1主题内容 SJ 2...
SJ 20038/1-2002 J34MD27Z21型脉动电机详细规范
SJ 20038/1-2002.Rotary solenoid,type J34MD27Z21, detail specification for. 1范围 SJ 20038/1规定了J34MD272...
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