英语词汇“operational reserch”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	operational reserch
释义	operational reserch [网络] 运作研究
随便看	flash camera flash cameras flash carbonization flash card flash-card flashcard flash-card indexing flash card reader flash-cards flashcards flash cards flash cartridge flash chamber flash chilling flash chlorination flash chromatography flash circuit flash coal drier flash-coat flash coat flash coating flash coil flash cold column flash coloring flash column 掀翻了醋坛子掀翻了醋缸掀被头讨屁臭掀起肚皮，自暴其短掂人分两放小菜碟掂人分量放小菜碟儿掂分量掂斤两掂过子掇不的轻，负不的重コウチンコウチ刈リコウツウコウツウキカンコウツウモウコウツゴウコウテイコウテイコウテイコウテイ