英语词汇“on-board checkout system”的翻译、意思、用法、释义-英汉汉英词典

单词	on-board checkout system
释义	同on-board checkout system--OCS
随便看	reaction step reaction stress reaction structure reaction system reaction tank reaction temperature reaction test reaction theorem reaction-- thermal-neutron capture reaction thermody-namics reaction thermonuclear reaction-- thermonuclear reaction threshold reaction-- threshold reaction time reaction time lag reaction time measure reaction time measure(rt measure) reaction time (rt) reaction time (rt) reaction time(rt) reaction to foreign body reaction to gravity reaction to gravity; geotropism reaction torque