英语词汇operation study是什么意思，operation study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	operation study
释义	operation study　【经】作业研究, 操作培训
随便看	aerial radiation pattern aerial railway aerial refueling area aerial resistance aerial rod aerial root aerial root aerial ropeway aerial route aerial screw aerial seeding aerial shock aerial signal aerial skidder aerial socket aerial socket aerial sprayer aerial spud aerial spur box aerial stack aerial stem aerial support aerial surveillance aerial survey aerial surveying

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。