英语词汇“真空”的读音、翻译、释义、用法及例句-开邑网

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词汇	真空
释义	真空真空[zhēnkōng]1.■vacuum;
随便看	in-line mixer in-line motor in-line needle valve in-line offset spread in-line package in-line package switch ground-based navigation aid ground-based navigational system ground-based observation ground-based optical receiver ground-based radar ground based scanning ground based spraying ground-based system ground basic slag ground basket ground bass ground beacon ground beam ground bearing capacity ground bearing pressure ground be covered with acorns ground bed ground bed cable ground beef