真空: [物理学] vacuum; empty space; vacuo 短语和例子高真空 fine [high; perfect] vacuum; 极高真空 extreme high vacuum; 未尽真空 partial vacuum; 产生真空 produce a vacuum; 制造一个权力真空状态 create a power vacuum; 真空包装 vacuumiz
Example Sentences:
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Vacuum degree low vacuum ; high vacuum 真空度：高真空中真空
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Standard practice for evacuated reflective insulation in cryogenic service 低温作业中真空反射隔热标准实施规程
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Vacuum distillation of solvents from solvent - reducible paints for analysis 从溶剂稀释涂料中真空蒸馏出分析用溶剂的方法
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Study on the thermodynamics in recycling zinc in waste zinc - manganese cells under vacuum 废锌锰电池中真空法回收锌的热力学
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Vacuum system and imaging signal in environmental scanning electron microscope 环境扫描电子显微镜中真空系统特点及成像信号分析
