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OPTRAC是什么意思，OPTRAC的翻译，OPTRAC音标、读音、用法和例句_橘子化妆朗文词典
橘子化妆朗文词典

OPTRAC

橘子化妆朗文词典

基本解释

  • abbr.[军] Optical Tracking-light Beam Rangefinder System；光学跟踪-光学测距仪系统

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