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光外差法测量
利用频率相近或相等的光波干涉所产生的拍频信号来实现光波某参数测量的方法。又称相干测量法。
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National Technical Committee 561 on Police Equipment of Standardization Administration of China
National Technical Committee for Library Standardization
National Technical Committee for Standardization of Cultural Relics Protection
National Technical Committee for Standardization of Transportation Engineering Facilities (Highways)
National Technical Committee for Terminology Standardization
National Technical Committee of Press and Publication Standardization (SAC/TC527)
National Technical Committee of Standardization for Biosafety Administration of Agricultural Genetically Modified Organisms
National Technical Committee of Standardization for Production Safety
National Technical Committee on Copyright Standardization
National Technical Committee on Intelligent Transport Systems,Standardization Administration of China
National Technical Committee on Press and Publication Information Standardization
National Technical Committee on Publication Distribution of Standardization Administration of China
National Technical Committee on Road Transport of Standardization Administration of China
National Technical Committee on Space Technology and Operation of Standardization Administration of China
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national technical innovation system
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National Television of Kampuchea
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"National Theater"
National Theater Company of China
National Theater Company of Korea
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