英语词汇“vacuum envelope”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	vacuum envelope
释义	vacuum envelope un.真空密封外壳；真空管壳 [网络]真空封壳；真空箱壳
随便看	nominal flowrate nominal flow-rate nominal flux density nominal focal length nominal focal-plane exposure nominal focal ratio nominal focal spot value nominal focal surface nominal format nominal fracture strain nominal fracture stress nominal freezing point nominal freezing time nominal frequency nominal full scale range nominal full scale value nominal gage length nominal gain nominal gas capacity nominal gas flow nominal gauge length nominal gdp nominal-GDP nominal generation nominal genus

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