Widely used in food, textile, pharmaceutical and chemical industries vacuum evaporation, condensation and impregnation, drying in the process.
广泛用于食品、纺织、医药、化工等行业的真空蒸发、浓缩、浸渍、干燥等工艺过程中。
Because of the influence of evaporation of water droplet and existence of evaporation wave in the process of flash, there exists minute pressure around the water droplet, even if in the vacuum.
由于液滴蒸发的影响以及闪蒸过程中蒸发波的产生，即使在真空状态下，液滴周围仍存在一定的压力。
Connecting with the produce practice, in the process of vacuum evaporation deposition decorative film, the action of base paint on plastic surface has been introduced simply in this paper.
结合生产实际，本文简单介绍了塑料表面真空蒸镀装饰膜的生产工艺中，底涂料涂装的作用。
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