英语词汇OPTRAC是什么意思，OPTRAC的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	OPTRAC
释义	OPTRAC　 abbr.[军] Optical Tracking-light Beam Rangefinder System, 光学跟踪-光学测距仪系统
随便看	step-by-step method step-by-step operation step-by-step operaton step-by-step procedure step-by-step procedure step-by-step refirement step-by-step regulation step-by-step selection step-by-step simulation step-by-step switch step-by-step system step-by-step test step-by-step tracking step-by-step welding step-cone step-counting function step-daughter step-down step-down step-down method step-down transformer step-down transformer step-father step-father step-function generator

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