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	physical geography physical geography physical geography physical geology physical goods physical half physical handicap physical handicap physical handicap physical hazard physical holding of the stock physical hygiene physical hygrometer physical i/o physical impairment physical imperfection physical imperfection physical incompatibility physical indicator physical infrastructure physical injury physical injury physical input physical input/output control system physical inspection

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。