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	line coordinates line coordinates line cord line core line corona line counter line counter file line covering line covering line covering number line crawl line crawl cancel line cross line cross line current line cut line cut line cutting technique line dancing line data set line decoder line defects line definition line deflector coil line delay

英汉汉英翻译词典包含1679246条英汉翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习及翻译工作的有利工具。