英语词汇“rough vacuum”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	rough vacuum
释义	rough vacuum 基本例句低真空度,低真空 The article introduces the structure feature and heat treatment technology of a low vacuum nitriding furnace for treating axle workpieces.本文介绍了处理细长轴件的低真空氮化炉的结构特点和热处理工艺。
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