... Spot Speed 观点（现点）速率 Spot speed study 现点速率研究 Spread Spectrum Radio 展频无线电 ...
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The study was made by the research methods of taking fixed position high speed photographs on the spot, film analysis, mathematical statistics and so forth.
采用现场定点高速摄影、影片解析及数理统计等研究方法。
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Undermining drivers' confidence in their ability to spot cameras, the study concluded, would reduce speed-related accidents.
ECONOMIST: Speed cameras
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