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	Sluder's operation Sluder's syndrome sludge sludge sludge sludge sludge (used as) manure sludge and thick liquid pump sludge asphalt sludge blanket sludge box sludge cake sludge calorific value sludge chamber sludge classifier sludge cock sludge coking sludge collecting board sludge collector sludge compartment sludge composting sludge concentration sludge conditioner sludge dewatering equipment sludge digestion

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。