有质量评定的石英晶体振荡器 第4部分:分规范能力批准
Quartz crystal controlled oscillators of assessed quality Part 4:Sectional specification-Capability approval
Quartz crystal controlled oscillators of assessed quality Part 4:Sectional specification-Capability approval
Measuring method of radio-frequency high potential with standing voltage for radio-frequencycóaxial connectors
Chinese information processing-Vocabulary Part 02:Chinese and Chinese character
Chinese information processing-Vocabulary Part 0]:Fundamental terms
Method for measuring the shielding effectivenessof electromagnetic shielding enclosures
Electrical characteristics of unbalancednvoltage digital interface circuits
General specification for noise generator
General specification for electron voltmeter
General specification for synthesized signal generators
Data processing-Vocabulary Part 21:Interfaces between process computer systems and technical processes