如：真空冶炼，电力电容器，变压器，真空浸渍处理，真空镀膜设备中的预抽等。
For example, vacuum metallurgy, power condensers, transtormers, vacuum macerate process, fore-sucking for vacuum coating equipment, etc.
对我国耐火材料行业的真空浸渍工艺及设备现状进行了分析，介绍了国产化真空油浸装备及工艺特点。
The current situation and characteristic of vacuum impregnation process and equipment in refractory industry in China are analyzed and introduced.
按照工艺要求，设计了真空压力浸渍蒸煮新型设备，着重介绍了该设备的结构组成、工作原理和主要特征部件。
On the other hand, the VPI cooking device was designed, and its construction, working principle and special components were introduced.
按照工艺要求，设计了真空压力浸渍蒸煮新型设备，着重介绍了该设备的结构组成、工作原理和主要特征部件。
On the other hand, the VPI cooking device was designed, and its construction, working principle and special components were introduced.
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