The whole system was calibrated by standard lamp with the standard transferred from the national primary photometric and colorimetric standard.
系统量值传递是通过国家色度和亮度基准标准灯来完成的。
Infrared photometric method, the standard method to determine oil quality in China, is the only method which is not only qualitative but also quantitative.
红外光度法是目前中国测定油类的标准方法，也是唯一一种在对油测定中既能进行定性分析，又可以进行定量分析的方法。
The main contents of standard "Nighttime Photometric Performance and Test Methods of Retro-reflective Pedestrian Markings", are the test principium, points and steps of the retro-reflective markings.
国标《行人反光标识夜间光度性能及测试方法》的主要内容包括行人反光标识夜间光度性能的测试原理、测试要点和测试步骤。
The main contents of standard "Nighttime Photometric Performance and Test Methods of Retro-reflective Pedestrian Markings", are the test principium, points and steps of the retro-reflective markings.
国标《行人反光标识夜间光度性能及测试方法》的主要内容包括行人反光标识夜间光度性能的测试原理、测试要点和测试步骤。
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