英语词汇“economical operation”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	economical operation
释义	economical operation freq. 3 dict. 2 un.经济运行；经济的操作；经济操作运行 [网络]多种用途；经济的运转；厂内经济运行
随便看	roll capped roll-cap system roll card roll carriage roll cassette (roll casing) roll cast roll casting principle roll cell roll cell culture apparatus roll center roll centering roll centre roll chain roll change roll change buggy roll change gear roll change mechanism roll change pit roll changer roll change side roll change time roll changing roll changing carriage roll changing gear roll changing rig

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