Digital demonstration temperature and vacuum degree.
数字显示温度和真空度。
The effect of vacuum degree on PA6 production was also discussed.
还讨论了真空度的大小对PA6生产的影响。
Super thin invisible film, good vacuum effect, high identical degree of exposure;
超薄磨沙不反光膜，真空效果卓越，曝光传真度高；
Super thin invisible film, good vacuum effect, high identical degree of exposure;
超薄磨沙不反光膜，真空效果卓越，曝光传真度高；
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